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Finding the Third Proportional to 41,123,943 and 90,319,644

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Solution

The third proportional to 41,123,943 and 90,319,644 is: 198,367,118.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,123,943 : 90,319,644 = 90,319,644 : x
  2. Step 2: Convert to fraction form
    41,123,943/90,319,644 = 90,319,644/x
  3. Step 3: Cross multiply
    41,123,943x = 90,319,644 × 90,319,644
  4. Step 4: Simplify right side
    41,123,943x = 8,157,638,092,286,736
  5. Step 5: Solve for x
    x = 8,157,638,092,286,736/41,123,943
  6. Step 6: Final answer
    x = 198,367,118.94

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.