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.

[165.531, 117.392, 194.865, -69.246]
[ 0.405  0.287  0.477 -0.169]

[57.515, -9.465]
[ 1.197 -0.197]

[-21.762, -56.659, -21.734]

[0.217 0.566 0.217]