Home / 259,454,458.62-358,047,119.46-141,979,757.90

Finding the Fourth Proportional to 259,454,458.62, 358,047,119.46 and 141,979,757.90

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Solution

The fourth proportional to 259,454,458.62, 358,047,119.46 and 141,979,757.90 is: 195,932,047.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,454,458.62 : 358,047,119.46 = 141,979,757.90 : x
  2. Step 2: Convert to fraction form
    259,454,458.62/358,047,119.46 = 141,979,757.90/x
  3. Step 3: Cross multiply
    259,454,458.62x = 358,047,119.46 × 141,979,757.90
  4. Step 4: Simplify right side
    259,454,458.62x = 50,835,443,337,723,176
  5. Step 5: Solve for x
    x = 50,835,443,337,723,176/259,454,458.62
  6. Step 6: Final answer
    x = 195,932,047.61

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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.