Home / 376,149,092.52-564,291,425.04-154,781,329.78

Finding the Fourth Proportional to 376,149,092.52, 564,291,425.04 and 154,781,329.78

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Solution

The fourth proportional to 376,149,092.52, 564,291,425.04 and 154,781,329.78 is: 232,199,887.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,149,092.52 : 564,291,425.04 = 154,781,329.78 : x
  2. Step 2: Convert to fraction form
    376,149,092.52/564,291,425.04 = 154,781,329.78/x
  3. Step 3: Cross multiply
    376,149,092.52x = 564,291,425.04 × 154,781,329.78
  4. Step 4: Simplify right side
    376,149,092.52x = 87,341,777,151,142,384
  5. Step 5: Solve for x
    x = 87,341,777,151,142,384/376,149,092.52
  6. Step 6: Final answer
    x = 232,199,887.99

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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.