The Green Party, Fine Gael and Fianna Fáil have all backed the programme for government.
Fianna Fáil members voted three to one in favour of entering government with Fine Gael and the Greens.
Leo Varadkar's party backed the agreement with 80 per cent in favour.
The Green Party result was announced this evening with 76 per cent voting yes.
Micheál Martin will tomorrow be elected Taoiseach at a special sitting of the Dáil at the Convention Centre in Dublin. Ministers will then be announced tomorrow afternoon.