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Finding the Third Proportional to 306,034,753.50 and 664,028,239.50

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Solution

The third proportional to 306,034,753.50 and 664,028,239.50 is: 1,440,795,523.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,034,753.50 : 664,028,239.50 = 664,028,239.50 : x
  2. Step 2: Convert to fraction form
    306,034,753.50/664,028,239.50 = 664,028,239.50/x
  3. Step 3: Cross multiply
    306,034,753.50x = 664,028,239.50 × 664,028,239.50
  4. Step 4: Simplify right side
    306,034,753.50x = 440,933,502,853,469,376
  5. Step 5: Solve for x
    x = 440,933,502,853,469,376/306,034,753.50
  6. Step 6: Final answer
    x = 1,440,795,523.42

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.