Home / 294,439,489.70-441,659,234.55-100,569,812.90

Finding the Fourth Proportional to 294,439,489.70, 441,659,234.55 and 100,569,812.90

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Solution

The fourth proportional to 294,439,489.70, 441,659,234.55 and 100,569,812.90 is: 150,854,719.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,439,489.70 : 441,659,234.55 = 100,569,812.90 : x
  2. Step 2: Convert to fraction form
    294,439,489.70/441,659,234.55 = 100,569,812.90/x
  3. Step 3: Cross multiply
    294,439,489.70x = 441,659,234.55 × 100,569,812.90
  4. Step 4: Simplify right side
    294,439,489.70x = 44,417,586,584,250,720
  5. Step 5: Solve for x
    x = 44,417,586,584,250,720/294,439,489.70
  6. Step 6: Final answer
    x = 150,854,719.35

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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.