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Finding the Third Proportional to 80,601,751.69 and 174,888,109.13

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Solution

The third proportional to 80,601,751.69 and 174,888,109.13 is: 379,468,808.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,601,751.69 : 174,888,109.13 = 174,888,109.13 : x
  2. Step 2: Convert to fraction form
    80,601,751.69/174,888,109.13 = 174,888,109.13/x
  3. Step 3: Cross multiply
    80,601,751.69x = 174,888,109.13 × 174,888,109.13
  4. Step 4: Simplify right side
    80,601,751.69x = 30,585,850,713,317,908
  5. Step 5: Solve for x
    x = 30,585,850,713,317,908/80,601,751.69
  6. Step 6: Final answer
    x = 379,468,808.96

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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.