Home / 293,861,947.20-440,856,693.76-89,384,708.04

Finding the Fourth Proportional to 293,861,947.20, 440,856,693.76 and 89,384,708.04

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Solution

The fourth proportional to 293,861,947.20, 440,856,693.76 and 89,384,708.04 is: 134,096,460.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,861,947.20 : 440,856,693.76 = 89,384,708.04 : x
  2. Step 2: Convert to fraction form
    293,861,947.20/440,856,693.76 = 89,384,708.04/x
  3. Step 3: Cross multiply
    293,861,947.20x = 440,856,693.76 × 89,384,708.04
  4. Step 4: Simplify right side
    293,861,947.20x = 39,405,846,858,494,504
  5. Step 5: Solve for x
    x = 39,405,846,858,494,504/293,861,947.20
  6. Step 6: Final answer
    x = 134,096,460.04

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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.