Home / 192,861,081.14-266,150,448.73-113,493,689.29

Finding the Fourth Proportional to 192,861,081.14, 266,150,448.73 and 113,493,689.29

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Solution

The fourth proportional to 192,861,081.14, 266,150,448.73 and 113,493,689.29 is: 156,622,560.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,861,081.14 : 266,150,448.73 = 113,493,689.29 : x
  2. Step 2: Convert to fraction form
    192,861,081.14/266,150,448.73 = 113,493,689.29/x
  3. Step 3: Cross multiply
    192,861,081.14x = 266,150,448.73 × 113,493,689.29
  4. Step 4: Simplify right side
    192,861,081.14x = 30,206,396,332,556,696
  5. Step 5: Solve for x
    x = 30,206,396,332,556,696/192,861,081.14
  6. Step 6: Final answer
    x = 156,622,560.42

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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.