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Finding the Third Proportional to 41,637,568.50 and 90,218,217

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Solution

The third proportional to 41,637,568.50 and 90,218,217 is: 195,480,355.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,637,568.50 : 90,218,217 = 90,218,217 : x
  2. Step 2: Convert to fraction form
    41,637,568.50/90,218,217 = 90,218,217/x
  3. Step 3: Cross multiply
    41,637,568.50x = 90,218,217 × 90,218,217
  4. Step 4: Simplify right side
    41,637,568.50x = 8,139,326,678,659,089
  5. Step 5: Solve for x
    x = 8,139,326,678,659,089/41,637,568.50
  6. Step 6: Final answer
    x = 195,480,355.17

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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.