Home / 327,164,311.87-451,488,214.79-178,484,982.39

Finding the Fourth Proportional to 327,164,311.87, 451,488,214.79 and 178,484,982.39

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Solution

The fourth proportional to 327,164,311.87, 451,488,214.79 and 178,484,982.39 is: 246,310,074.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,164,311.87 : 451,488,214.79 = 178,484,982.39 : x
  2. Step 2: Convert to fraction form
    327,164,311.87/451,488,214.79 = 178,484,982.39/x
  3. Step 3: Cross multiply
    327,164,311.87x = 451,488,214.79 × 178,484,982.39
  4. Step 4: Simplify right side
    327,164,311.87x = 80,583,866,066,085,680
  5. Step 5: Solve for x
    x = 80,583,866,066,085,680/327,164,311.87
  6. Step 6: Final answer
    x = 246,310,074.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.