Home / 415,073,655.95-572,805,456.57-236,454,897.04

Finding the Fourth Proportional to 415,073,655.95, 572,805,456.57 and 236,454,897.04

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Solution

The fourth proportional to 415,073,655.95, 572,805,456.57 and 236,454,897.04 is: 326,309,929.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,073,655.95 : 572,805,456.57 = 236,454,897.04 : x
  2. Step 2: Convert to fraction form
    415,073,655.95/572,805,456.57 = 236,454,897.04/x
  3. Step 3: Cross multiply
    415,073,655.95x = 572,805,456.57 × 236,454,897.04
  4. Step 4: Simplify right side
    415,073,655.95x = 135,442,655,256,800,688
  5. Step 5: Solve for x
    x = 135,442,655,256,800,688/415,073,655.95
  6. Step 6: Final answer
    x = 326,309,929.13

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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.