Home / 293,861,948.20-440,856,695.26-89,384,709.04

Finding the Fourth Proportional to 293,861,948.20, 440,856,695.26 and 89,384,709.04

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Solution

The fourth proportional to 293,861,948.20, 440,856,695.26 and 89,384,709.04 is: 134,096,461.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,861,948.20 : 440,856,695.26 = 89,384,709.04 : x
  2. Step 2: Convert to fraction form
    293,861,948.20/440,856,695.26 = 89,384,709.04/x
  3. Step 3: Cross multiply
    293,861,948.20x = 440,856,695.26 × 89,384,709.04
  4. Step 4: Simplify right side
    293,861,948.20x = 39,405,847,433,704,128
  5. Step 5: Solve for x
    x = 39,405,847,433,704,128/293,861,948.20
  6. Step 6: Final answer
    x = 134,096,461.54

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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.