Home / 185,550,854.03-256,053,163.53-103,049,953.19

Finding the Fourth Proportional to 185,550,854.03, 256,053,163.53 and 103,049,953.19

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Solution

The fourth proportional to 185,550,854.03, 256,053,163.53 and 103,049,953.19 is: 142,205,039.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,550,854.03 : 256,053,163.53 = 103,049,953.19 : x
  2. Step 2: Convert to fraction form
    185,550,854.03/256,053,163.53 = 103,049,953.19/x
  3. Step 3: Cross multiply
    185,550,854.03x = 256,053,163.53 × 103,049,953.19
  4. Step 4: Simplify right side
    185,550,854.03x = 26,386,266,515,917,916
  5. Step 5: Solve for x
    x = 26,386,266,515,917,916/185,550,854.03
  6. Step 6: Final answer
    x = 142,205,039.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.