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.

Example Input: [165.531, 117.392, 194.865, -69.246]
Example Output: [ 0.405  0.287  0.477 -0.169]

Example Input: [-11.114, 3.629, 159.164]
Example Output: [-0.073  0.024  1.049]

Example Input: [117.305, -57.013, 220.204, 22.818, -53.14, 138.935, 209.632, 27.894, 62.455, 166.386]
Example Output:
[ 0.137 -0.067  0.257  0.027 -0.062  0.162  0.245  0.033  0.073  0.194]