Home / 384,154,248.91-576,192,593.44-260,451,151.62

Finding the Fourth Proportional to 384,154,248.91, 576,192,593.44 and 260,451,151.62

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Solution

The fourth proportional to 384,154,248.91, 576,192,593.44 and 260,451,151.62 is: 390,650,435.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,154,248.91 : 576,192,593.44 = 260,451,151.62 : x
  2. Step 2: Convert to fraction form
    384,154,248.91/576,192,593.44 = 260,451,151.62/x
  3. Step 3: Cross multiply
    384,154,248.91x = 576,192,593.44 × 260,451,151.62
  4. Step 4: Simplify right side
    384,154,248.91x = 150,070,024,515,880,640
  5. Step 5: Solve for x
    x = 150,070,024,515,880,640/384,154,248.91
  6. Step 6: Final answer
    x = 390,650,435.19

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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.