Home / 298,200,382.13-447,150,892.48-173,743,295.69

Finding the Fourth Proportional to 298,200,382.13, 447,150,892.48 and 173,743,295.69

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Solution

The fourth proportional to 298,200,382.13, 447,150,892.48 and 173,743,295.69 is: 260,527,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,200,382.13 : 447,150,892.48 = 173,743,295.69 : x
  2. Step 2: Convert to fraction form
    298,200,382.13/447,150,892.48 = 173,743,295.69/x
  3. Step 3: Cross multiply
    298,200,382.13x = 447,150,892.48 × 173,743,295.69
  4. Step 4: Simplify right side
    298,200,382.13x = 77,689,469,729,331,328
  5. Step 5: Solve for x
    x = 77,689,469,729,331,328/298,200,382.13
  6. Step 6: Final answer
    x = 260,527,733.65

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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.