Home / 293,861,947.95-440,856,694.88-89,384,708.79

Finding the Fourth Proportional to 293,861,947.95, 440,856,694.88 and 89,384,708.79

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Solution

The fourth proportional to 293,861,947.95, 440,856,694.88 and 89,384,708.79 is: 134,096,461.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,861,947.95 : 440,856,694.88 = 89,384,708.79 : x
  2. Step 2: Convert to fraction form
    293,861,947.95/440,856,694.88 = 89,384,708.79/x
  3. Step 3: Cross multiply
    293,861,947.95x = 440,856,694.88 × 89,384,708.79
  4. Step 4: Simplify right side
    293,861,947.95x = 39,405,847,290,194,152
  5. Step 5: Solve for x
    x = 39,405,847,290,194,152/293,861,947.95
  6. Step 6: Final answer
    x = 134,096,461.16

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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.