Home / 297,366,517.60-445,949,172.24-113,090,212.96

Finding the Fourth Proportional to 297,366,517.60, 445,949,172.24 and 113,090,212.96

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Solution

The fourth proportional to 297,366,517.60, 445,949,172.24 and 113,090,212.96 is: 169,597,059.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,366,517.60 : 445,949,172.24 = 113,090,212.96 : x
  2. Step 2: Convert to fraction form
    297,366,517.60/445,949,172.24 = 113,090,212.96/x
  3. Step 3: Cross multiply
    297,366,517.60x = 445,949,172.24 × 113,090,212.96
  4. Step 4: Simplify right side
    297,366,517.60x = 50,432,486,857,957,320
  5. Step 5: Solve for x
    x = 50,432,486,857,957,320/297,366,517.60
  6. Step 6: Final answer
    x = 169,597,059.09

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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.