Home / 219,995,934.59-329,788,753.88-74,327,624.34

Finding the Fourth Proportional to 219,995,934.59, 329,788,753.88 and 74,327,624.34

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Solution

The fourth proportional to 219,995,934.59, 329,788,753.88 and 74,327,624.34 is: 111,422,125.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,995,934.59 : 329,788,753.88 = 74,327,624.34 : x
  2. Step 2: Convert to fraction form
    219,995,934.59/329,788,753.88 = 74,327,624.34/x
  3. Step 3: Cross multiply
    219,995,934.59x = 329,788,753.88 × 74,327,624.34
  4. Step 4: Simplify right side
    219,995,934.59x = 24,512,414,609,577,720
  5. Step 5: Solve for x
    x = 24,512,414,609,577,720/219,995,934.59
  6. Step 6: Final answer
    x = 111,422,125.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.