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Finding the Third Proportional to 41,836,256 and 90,394,872

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Solution

The third proportional to 41,836,256 and 90,394,872 is: 195,314,630.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,836,256 : 90,394,872 = 90,394,872 : x
  2. Step 2: Convert to fraction form
    41,836,256/90,394,872 = 90,394,872/x
  3. Step 3: Cross multiply
    41,836,256x = 90,394,872 × 90,394,872
  4. Step 4: Simplify right side
    41,836,256x = 8,171,232,883,896,384
  5. Step 5: Solve for x
    x = 8,171,232,883,896,384/41,836,256
  6. Step 6: Final answer
    x = 195,314,630.54

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.