Home / 377,635,755.82-566,514,167.61-159,318,255.74

Finding the Fourth Proportional to 377,635,755.82, 566,514,167.61 and 159,318,255.74

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Solution

The fourth proportional to 377,635,755.82, 566,514,167.61 and 159,318,255.74 is: 239,002,921.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,635,755.82 : 566,514,167.61 = 159,318,255.74 : x
  2. Step 2: Convert to fraction form
    377,635,755.82/566,514,167.61 = 159,318,255.74/x
  3. Step 3: Cross multiply
    377,635,755.82x = 566,514,167.61 × 159,318,255.74
  4. Step 4: Simplify right side
    377,635,755.82x = 90,256,049,035,623,216
  5. Step 5: Solve for x
    x = 90,256,049,035,623,216/377,635,755.82
  6. Step 6: Final answer
    x = 239,002,921.85

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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.