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Finding the Third Proportional to 173,418,098 and 356,029,610

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Solution

The third proportional to 173,418,098 and 356,029,610 is: 730,933,418.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,418,098 : 356,029,610 = 356,029,610 : x
  2. Step 2: Convert to fraction form
    173,418,098/356,029,610 = 356,029,610/x
  3. Step 3: Cross multiply
    173,418,098x = 356,029,610 × 356,029,610
  4. Step 4: Simplify right side
    173,418,098x = 126,757,083,196,752,096
  5. Step 5: Solve for x
    x = 126,757,083,196,752,096/173,418,098
  6. Step 6: Final answer
    x = 730,933,418.48

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.