Home / 166,940,458.80-250,410,688.20-114,984,337.20

Finding the Fourth Proportional to 166,940,458.80, 250,410,688.20 and 114,984,337.20

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Solution

The fourth proportional to 166,940,458.80, 250,410,688.20 and 114,984,337.20 is: 172,476,505.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,940,458.80 : 250,410,688.20 = 114,984,337.20 : x
  2. Step 2: Convert to fraction form
    166,940,458.80/250,410,688.20 = 114,984,337.20/x
  3. Step 3: Cross multiply
    166,940,458.80x = 250,410,688.20 × 114,984,337.20
  4. Step 4: Simplify right side
    166,940,458.80x = 28,793,307,010,472,860
  5. Step 5: Solve for x
    x = 28,793,307,010,472,860/166,940,458.80
  6. Step 6: Final answer
    x = 172,476,505.80

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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.