In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.

[148.702, 143.872, 226.132]
[0.287 0.277 0.436]

[200.637, -31.315, 78.428]
[ 0.81  -0.126  0.317]

[172.533, 236.834, -67.064, 144.821, 4.825, -4.188, -44.813, 17.841, 164.277]

[ 0.276  0.379 -0.107  0.232  0.008 -0.007 -0.072  0.029  0.263]