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Finding the Third Proportional to 127,789,408 and 182,740,350

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Solution

The third proportional to 127,789,408 and 182,740,350 is: 261,320,840.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,789,408 : 182,740,350 = 182,740,350 : x
  2. Step 2: Convert to fraction form
    127,789,408/182,740,350 = 182,740,350/x
  3. Step 3: Cross multiply
    127,789,408x = 182,740,350 × 182,740,350
  4. Step 4: Simplify right side
    127,789,408x = 33,394,035,518,122,500
  5. Step 5: Solve for x
    x = 33,394,035,518,122,500/127,789,408
  6. Step 6: Final answer
    x = 261,320,840.60

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.