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Finding the Third Proportional to 110,573,658 and 239,942,676

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Solution

The third proportional to 110,573,658 and 239,942,676 is: 520,670,915.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,573,658 : 239,942,676 = 239,942,676 : x
  2. Step 2: Convert to fraction form
    110,573,658/239,942,676 = 239,942,676/x
  3. Step 3: Cross multiply
    110,573,658x = 239,942,676 × 239,942,676
  4. Step 4: Simplify right side
    110,573,658x = 57,572,487,766,040,976
  5. Step 5: Solve for x
    x = 57,572,487,766,040,976/110,573,658
  6. Step 6: Final answer
    x = 520,670,915.73

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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.