Home / 242,532,321.19-363,801,397.28-67,644,709.88

Finding the Fourth Proportional to 242,532,321.19, 363,801,397.28 and 67,644,709.88

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Solution

The fourth proportional to 242,532,321.19, 363,801,397.28 and 67,644,709.88 is: 101,467,877.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,532,321.19 : 363,801,397.28 = 67,644,709.88 : x
  2. Step 2: Convert to fraction form
    242,532,321.19/363,801,397.28 = 67,644,709.88/x
  3. Step 3: Cross multiply
    242,532,321.19x = 363,801,397.28 × 67,644,709.88
  4. Step 4: Simplify right side
    242,532,321.19x = 24,609,239,970,786,988
  5. Step 5: Solve for x
    x = 24,609,239,970,786,988/242,532,321.19
  6. Step 6: Final answer
    x = 101,467,877.97

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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.