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Finding the Third Proportional to 173,418,095 and 356,029,604

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Solution

The third proportional to 173,418,095 and 356,029,604 is: 730,933,406.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,418,095 : 356,029,604 = 356,029,604 : x
  2. Step 2: Convert to fraction form
    173,418,095/356,029,604 = 356,029,604/x
  3. Step 3: Cross multiply
    173,418,095x = 356,029,604 × 356,029,604
  4. Step 4: Simplify right side
    173,418,095x = 126,757,078,924,396,816
  5. Step 5: Solve for x
    x = 126,757,078,924,396,816/173,418,095
  6. Step 6: Final answer
    x = 730,933,406.48

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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.