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Finding the Third Proportional to 183,664,344 and 399,612,327

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Solution

The third proportional to 183,664,344 and 399,612,327 is: 869,466,595.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,664,344 : 399,612,327 = 399,612,327 : x
  2. Step 2: Convert to fraction form
    183,664,344/399,612,327 = 399,612,327/x
  3. Step 3: Cross multiply
    183,664,344x = 399,612,327 × 399,612,327
  4. Step 4: Simplify right side
    183,664,344x = 159,690,011,890,354,944
  5. Step 5: Solve for x
    x = 159,690,011,890,354,944/183,664,344
  6. Step 6: Final answer
    x = 869,466,595.49

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.