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Finding the Third Proportional to 80,228,776 and 173,225,744

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Solution

The third proportional to 80,228,776 and 173,225,744 is: 374,019,895.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,228,776 : 173,225,744 = 173,225,744 : x
  2. Step 2: Convert to fraction form
    80,228,776/173,225,744 = 173,225,744/x
  3. Step 3: Cross multiply
    80,228,776x = 173,225,744 × 173,225,744
  4. Step 4: Simplify right side
    80,228,776x = 30,007,158,384,353,536
  5. Step 5: Solve for x
    x = 30,007,158,384,353,536/80,228,776
  6. Step 6: Final answer
    x = 374,019,895.11

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