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Finding the Third Proportional to 41,638,002 and 90,219,186

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Solution

The third proportional to 41,638,002 and 90,219,186 is: 195,482,519.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,638,002 : 90,219,186 = 90,219,186 : x
  2. Step 2: Convert to fraction form
    41,638,002/90,219,186 = 90,219,186/x
  3. Step 3: Cross multiply
    41,638,002x = 90,219,186 × 90,219,186
  4. Step 4: Simplify right side
    41,638,002x = 8,139,501,522,502,596
  5. Step 5: Solve for x
    x = 8,139,501,522,502,596/41,638,002
  6. Step 6: Final answer
    x = 195,482,519.13

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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.