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Finding the Third Proportional to 104,134,131 and 216,887,370

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Solution

The third proportional to 104,134,131 and 216,887,370 is: 451,726,353.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,134,131 : 216,887,370 = 216,887,370 : x
  2. Step 2: Convert to fraction form
    104,134,131/216,887,370 = 216,887,370/x
  3. Step 3: Cross multiply
    104,134,131x = 216,887,370 × 216,887,370
  4. Step 4: Simplify right side
    104,134,131x = 47,040,131,265,516,896
  5. Step 5: Solve for x
    x = 47,040,131,265,516,896/104,134,131
  6. Step 6: Final answer
    x = 451,726,353.44

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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.