Home / 198,240,264.66-273,555,550.19-114,613,785.31

Finding the Fourth Proportional to 198,240,264.66, 273,555,550.19 and 114,613,785.31

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Solution

The fourth proportional to 198,240,264.66, 273,555,550.19 and 114,613,785.31 is: 158,157,764.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,240,264.66 : 273,555,550.19 = 114,613,785.31 : x
  2. Step 2: Convert to fraction form
    198,240,264.66/273,555,550.19 = 114,613,785.31/x
  3. Step 3: Cross multiply
    198,240,264.66x = 273,555,550.19 × 114,613,785.31
  4. Step 4: Simplify right side
    198,240,264.66x = 31,353,237,099,952,516
  5. Step 5: Solve for x
    x = 31,353,237,099,952,516/198,240,264.66
  6. Step 6: Final answer
    x = 158,157,764.54

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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.