Home / 219,995,937.59-329,788,758.38-74,327,627.34

Finding the Fourth Proportional to 219,995,937.59, 329,788,758.38 and 74,327,627.34

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Solution

The fourth proportional to 219,995,937.59, 329,788,758.38 and 74,327,627.34 is: 111,422,129.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,995,937.59 : 329,788,758.38 = 74,327,627.34 : x
  2. Step 2: Convert to fraction form
    219,995,937.59/329,788,758.38 = 74,327,627.34/x
  3. Step 3: Cross multiply
    219,995,937.59x = 329,788,758.38 × 74,327,627.34
  4. Step 4: Simplify right side
    219,995,937.59x = 24,512,415,933,418,304
  5. Step 5: Solve for x
    x = 24,512,415,933,418,304/219,995,937.59
  6. Step 6: Final answer
    x = 111,422,129.89

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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.