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Finding the Third Proportional to 267,779,560.50 and 413,787,690

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Solution

The third proportional to 267,779,560.50 and 413,787,690 is: 639,407,474.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,779,560.50 : 413,787,690 = 413,787,690 : x
  2. Step 2: Convert to fraction form
    267,779,560.50/413,787,690 = 413,787,690/x
  3. Step 3: Cross multiply
    267,779,560.50x = 413,787,690 × 413,787,690
  4. Step 4: Simplify right side
    267,779,560.50x = 171,220,252,395,536,096
  5. Step 5: Solve for x
    x = 171,220,252,395,536,096/267,779,560.50
  6. Step 6: Final answer
    x = 639,407,474.10

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.