Home / 291,442,177.20-437,165,144.88-116,579,819.52

Finding the Fourth Proportional to 291,442,177.20, 437,165,144.88 and 116,579,819.52

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Solution

The fourth proportional to 291,442,177.20, 437,165,144.88 and 116,579,819.52 is: 174,870,480.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,442,177.20 : 437,165,144.88 = 116,579,819.52 : x
  2. Step 2: Convert to fraction form
    291,442,177.20/437,165,144.88 = 116,579,819.52/x
  3. Step 3: Cross multiply
    291,442,177.20x = 437,165,144.88 × 116,579,819.52
  4. Step 4: Simplify right side
    291,442,177.20x = 50,964,633,690,545,048
  5. Step 5: Solve for x
    x = 50,964,633,690,545,048/291,442,177.20
  6. Step 6: Final answer
    x = 174,870,480.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.