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Finding the Third Proportional to 323,732,979 and 501,069,486

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Solution

The third proportional to 323,732,979 and 501,069,486 is: 775,548,510.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,732,979 : 501,069,486 = 501,069,486 : x
  2. Step 2: Convert to fraction form
    323,732,979/501,069,486 = 501,069,486/x
  3. Step 3: Cross multiply
    323,732,979x = 501,069,486 × 501,069,486
  4. Step 4: Simplify right side
    323,732,979x = 251,070,629,800,304,192
  5. Step 5: Solve for x
    x = 251,070,629,800,304,192/323,732,979
  6. Step 6: Final answer
    x = 775,548,510.92

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.