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: [138.421, 125.821, 245.105, 164.342, 28.3, 37.102]
Example Output: [0.187 0.17  0.332 0.222 0.038 0.05 ]

Example Input: [143.826, -53.053, -15.912, 41.377, -85.872, 154.355, -3.074, 159.574, 64.077, -86.286]
Example Output: [ 0.451 -0.166 -0.05   0.13  -0.269  0.484 -0.01   0.5    0.201 -0.27 ]

Example Input: [-26.498, 5.033, 31.956, -30.005, 229.538, 142.694, 153.785, -53.449]
Example Output:
[-0.058  0.011  0.071 -0.066  0.507  0.315  0.339 -0.118]