So we know that the difference is 235.
And a red and green put together is 92 balloons * 5.
So 5 red and green balloons put together is 460, or 92*5.
460-235=225
225/9=25
92-25=67
So 5*67 and 4*25 is 435.
Your final answer should be 435 balloons in total.