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Finding the Third Proportional to 56,859,469 and 122,797,539

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Solution

The third proportional to 56,859,469 and 122,797,539 is: 265,201,836.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,859,469 : 122,797,539 = 122,797,539 : x
  2. Step 2: Convert to fraction form
    56,859,469/122,797,539 = 122,797,539/x
  3. Step 3: Cross multiply
    56,859,469x = 122,797,539 × 122,797,539
  4. Step 4: Simplify right side
    56,859,469x = 15,079,235,584,456,520
  5. Step 5: Solve for x
    x = 15,079,235,584,456,520/56,859,469
  6. Step 6: Final answer
    x = 265,201,836.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.