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Finding the Third Proportional to 95,702,272 and 209,931,188

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Solution

The third proportional to 95,702,272 and 209,931,188 is: 460,502,167.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,702,272 : 209,931,188 = 209,931,188 : x
  2. Step 2: Convert to fraction form
    95,702,272/209,931,188 = 209,931,188/x
  3. Step 3: Cross multiply
    95,702,272x = 209,931,188 × 209,931,188
  4. Step 4: Simplify right side
    95,702,272x = 44,071,103,695,091,344
  5. Step 5: Solve for x
    x = 44,071,103,695,091,344/95,702,272
  6. Step 6: Final answer
    x = 460,502,167.55

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.