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Finding the Third Proportional to 81,790,596 and 175,073,154

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Solution

The third proportional to 81,790,596 and 175,073,154 is: 374,744,906.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,790,596 : 175,073,154 = 175,073,154 : x
  2. Step 2: Convert to fraction form
    81,790,596/175,073,154 = 175,073,154/x
  3. Step 3: Cross multiply
    81,790,596x = 175,073,154 × 175,073,154
  4. Step 4: Simplify right side
    81,790,596x = 30,650,609,251,507,716
  5. Step 5: Solve for x
    x = 30,650,609,251,507,716/81,790,596
  6. Step 6: Final answer
    x = 374,744,906.51

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.