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.

[121.665, 129.058, -26.583, 156.198]
[ 0.32   0.339 -0.07   0.411]

[157.917, 14.403]
[0.916 0.084]

[-78.025, 225.147, 66.191, -77.926, 208.752, 230.865, -29.541]

[-0.143  0.413  0.121 -0.143  0.383  0.423 -0.054]