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Finding the Third Proportional to 104,134,057 and 216,887,227

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Solution

The third proportional to 104,134,057 and 216,887,227 is: 451,726,078.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,134,057 : 216,887,227 = 216,887,227 : x
  2. Step 2: Convert to fraction form
    104,134,057/216,887,227 = 216,887,227/x
  3. Step 3: Cross multiply
    104,134,057x = 216,887,227 × 216,887,227
  4. Step 4: Simplify right side
    104,134,057x = 47,040,069,235,749,528
  5. Step 5: Solve for x
    x = 47,040,069,235,749,528/104,134,057
  6. Step 6: Final answer
    x = 451,726,078.78

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.