Home / 108,168,131.25-220,158,991.13

Finding the Third Proportional to 108,168,131.25 and 220,158,991.13

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Solution

The third proportional to 108,168,131.25 and 220,158,991.13 is: 448,098,537.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,168,131.25 : 220,158,991.13 = 220,158,991.13 : x
  2. Step 2: Convert to fraction form
    108,168,131.25/220,158,991.13 = 220,158,991.13/x
  3. Step 3: Cross multiply
    108,168,131.25x = 220,158,991.13 × 220,158,991.13
  4. Step 4: Simplify right side
    108,168,131.25x = 48,469,981,373,177,832
  5. Step 5: Solve for x
    x = 48,469,981,373,177,832/108,168,131.25
  6. Step 6: Final answer
    x = 448,098,537.09

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.