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Finding the Third Proportional to 207,229,002.75 and 453,393,348.75

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Solution

The third proportional to 207,229,002.75 and 453,393,348.75 is: 991,972,773.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,229,002.75 : 453,393,348.75 = 453,393,348.75 : x
  2. Step 2: Convert to fraction form
    207,229,002.75/453,393,348.75 = 453,393,348.75/x
  3. Step 3: Cross multiply
    207,229,002.75x = 453,393,348.75 × 453,393,348.75
  4. Step 4: Simplify right side
    207,229,002.75x = 205,565,528,690,739,136
  5. Step 5: Solve for x
    x = 205,565,528,690,739,136/207,229,002.75
  6. Step 6: Final answer
    x = 991,972,773.90

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.