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Finding the Third Proportional to 331,951,806 and 495,237,213

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Solution

The third proportional to 331,951,806 and 495,237,213 is: 738,841,882.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,951,806 : 495,237,213 = 495,237,213 : x
  2. Step 2: Convert to fraction form
    331,951,806/495,237,213 = 495,237,213/x
  3. Step 3: Cross multiply
    331,951,806x = 495,237,213 × 495,237,213
  4. Step 4: Simplify right side
    331,951,806x = 245,259,897,140,007,360
  5. Step 5: Solve for x
    x = 245,259,897,140,007,360/331,951,806
  6. Step 6: Final answer
    x = 738,841,882.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.