Home / 192,861,083.03-266,150,451.31-113,493,691.18

Finding the Fourth Proportional to 192,861,083.03, 266,150,451.31 and 113,493,691.18

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Solution

The fourth proportional to 192,861,083.03, 266,150,451.31 and 113,493,691.18 is: 156,622,563.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,861,083.03 : 266,150,451.31 = 113,493,691.18 : x
  2. Step 2: Convert to fraction form
    192,861,083.03/266,150,451.31 = 113,493,691.18/x
  3. Step 3: Cross multiply
    192,861,083.03x = 266,150,451.31 × 113,493,691.18
  4. Step 4: Simplify right side
    192,861,083.03x = 30,206,397,128,443,724
  5. Step 5: Solve for x
    x = 30,206,397,128,443,724/192,861,083.03
  6. Step 6: Final answer
    x = 156,622,563.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.