Home / 192,861,087.28-266,150,457.17-113,493,695.44

Finding the Fourth Proportional to 192,861,087.28, 266,150,457.17 and 113,493,695.44

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Solution

The fourth proportional to 192,861,087.28, 266,150,457.17 and 113,493,695.44 is: 156,622,568.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,861,087.28 : 266,150,457.17 = 113,493,695.44 : x
  2. Step 2: Convert to fraction form
    192,861,087.28/266,150,457.17 = 113,493,695.44/x
  3. Step 3: Cross multiply
    192,861,087.28x = 266,150,457.17 × 113,493,695.44
  4. Step 4: Simplify right side
    192,861,087.28x = 30,206,398,927,268,744
  5. Step 5: Solve for x
    x = 30,206,398,927,268,744/192,861,087.28
  6. Step 6: Final answer
    x = 156,622,568.88

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1.5x scale

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.