Home / 327,164,310.87-451,488,213.41-178,484,981.39

Finding the Fourth Proportional to 327,164,310.87, 451,488,213.41 and 178,484,981.39

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Solution

The fourth proportional to 327,164,310.87, 451,488,213.41 and 178,484,981.39 is: 246,310,073.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,164,310.87 : 451,488,213.41 = 178,484,981.39 : x
  2. Step 2: Convert to fraction form
    327,164,310.87/451,488,213.41 = 178,484,981.39/x
  3. Step 3: Cross multiply
    327,164,310.87x = 451,488,213.41 × 178,484,981.39
  4. Step 4: Simplify right side
    327,164,310.87x = 80,583,865,367,834,496
  5. Step 5: Solve for x
    x = 80,583,865,367,834,496/327,164,310.87
  6. Step 6: Final answer
    x = 246,310,073.23

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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.