Home / 307,861,056.97-461,850,998.90-100,543,732.75

Finding the Fourth Proportional to 307,861,056.97, 461,850,998.90 and 100,543,732.75

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Solution

The fourth proportional to 307,861,056.97, 461,850,998.90 and 100,543,732.75 is: 150,835,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,861,056.97 : 461,850,998.90 = 100,543,732.75 : x
  2. Step 2: Convert to fraction form
    307,861,056.97/461,850,998.90 = 100,543,732.75/x
  3. Step 3: Cross multiply
    307,861,056.97x = 461,850,998.90 × 100,543,732.75
  4. Step 4: Simplify right side
    307,861,056.97x = 46,436,223,403,940,520
  5. Step 5: Solve for x
    x = 46,436,223,403,940,520/307,861,056.97
  6. Step 6: Final answer
    x = 150,835,002.85

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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.