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Finding the Third Proportional to 92,872,492.73 and 200,287,419.19

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Solution

The third proportional to 92,872,492.73 and 200,287,419.19 is: 431,936,831.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,872,492.73 : 200,287,419.19 = 200,287,419.19 : x
  2. Step 2: Convert to fraction form
    92,872,492.73/200,287,419.19 = 200,287,419.19/x
  3. Step 3: Cross multiply
    92,872,492.73x = 200,287,419.19 × 200,287,419.19
  4. Step 4: Simplify right side
    92,872,492.73x = 40,115,050,284,789,344
  5. Step 5: Solve for x
    x = 40,115,050,284,789,344/92,872,492.73
  6. Step 6: Final answer
    x = 431,936,831.93

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.