There are 400/4 = <<400/4=100>>100 white homes in Belize.
There are 400-100 = <<400-100=300>>300 non-white homes in Belize.
There are 300/5 = <<300/5=60>>60 non-white homes that have a fireplace.
There are 300-60 = <<300-60=240>>240 non-white homes that do not have a fireplace.
#### 240