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Finding the Third Proportional to 267,336,238 and 425,384,519

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Solution

The third proportional to 267,336,238 and 425,384,519 is: 676,870,409.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,336,238 : 425,384,519 = 425,384,519 : x
  2. Step 2: Convert to fraction form
    267,336,238/425,384,519 = 425,384,519/x
  3. Step 3: Cross multiply
    267,336,238x = 425,384,519 × 425,384,519
  4. Step 4: Simplify right side
    267,336,238x = 180,951,989,004,861,376
  5. Step 5: Solve for x
    x = 180,951,989,004,861,376/267,336,238
  6. Step 6: Final answer
    x = 676,870,409.93

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.