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Finding the Third Proportional to 245,741,121 and 527,951,385

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Solution

The third proportional to 245,741,121 and 527,951,385 is: 1,134,253,249.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,741,121 : 527,951,385 = 527,951,385 : x
  2. Step 2: Convert to fraction form
    245,741,121/527,951,385 = 527,951,385/x
  3. Step 3: Cross multiply
    245,741,121x = 527,951,385 × 527,951,385
  4. Step 4: Simplify right side
    245,741,121x = 278,732,664,923,418,240
  5. Step 5: Solve for x
    x = 278,732,664,923,418,240/245,741,121
  6. Step 6: Final answer
    x = 1,134,253,249.07

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.