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Finding the Third Proportional to 231,067,350 and 358,941,564

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Solution

The third proportional to 231,067,350 and 358,941,564 is: 557,582,221.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,067,350 : 358,941,564 = 358,941,564 : x
  2. Step 2: Convert to fraction form
    231,067,350/358,941,564 = 358,941,564/x
  3. Step 3: Cross multiply
    231,067,350x = 358,941,564 × 358,941,564
  4. Step 4: Simplify right side
    231,067,350x = 128,839,046,366,766,096
  5. Step 5: Solve for x
    x = 128,839,046,366,766,096/231,067,350
  6. Step 6: Final answer
    x = 557,582,221.66

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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.