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Finding the Third Proportional to 41,005,479 and 90,196,494

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Solution

The third proportional to 41,005,479 and 90,196,494 is: 198,398,061.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,005,479 : 90,196,494 = 90,196,494 : x
  2. Step 2: Convert to fraction form
    41,005,479/90,196,494 = 90,196,494/x
  3. Step 3: Cross multiply
    41,005,479x = 90,196,494 × 90,196,494
  4. Step 4: Simplify right side
    41,005,479x = 8,135,407,529,892,036
  5. Step 5: Solve for x
    x = 8,135,407,529,892,036/41,005,479
  6. Step 6: Final answer
    x = 198,398,061.14

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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.