Home / 294,840,098.10-442,260,147.15-90,341,601.30

Finding the Fourth Proportional to 294,840,098.10, 442,260,147.15 and 90,341,601.30

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Solution

The fourth proportional to 294,840,098.10, 442,260,147.15 and 90,341,601.30 is: 135,512,401.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,840,098.10 : 442,260,147.15 = 90,341,601.30 : x
  2. Step 2: Convert to fraction form
    294,840,098.10/442,260,147.15 = 90,341,601.30/x
  3. Step 3: Cross multiply
    294,840,098.10x = 442,260,147.15 × 90,341,601.30
  4. Step 4: Simplify right side
    294,840,098.10x = 39,954,489,884,704,624
  5. Step 5: Solve for x
    x = 39,954,489,884,704,624/294,840,098.10
  6. Step 6: Final answer
    x = 135,512,401.95

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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.