Home / 327,164,313.87-451,488,217.55-178,484,984.39

Finding the Fourth Proportional to 327,164,313.87, 451,488,217.55 and 178,484,984.39

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Solution

The fourth proportional to 327,164,313.87, 451,488,217.55 and 178,484,984.39 is: 246,310,077.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,164,313.87 : 451,488,217.55 = 178,484,984.39 : x
  2. Step 2: Convert to fraction form
    327,164,313.87/451,488,217.55 = 178,484,984.39/x
  3. Step 3: Cross multiply
    327,164,313.87x = 451,488,217.55 × 178,484,984.39
  4. Step 4: Simplify right side
    327,164,313.87x = 80,583,867,461,680,672
  5. Step 5: Solve for x
    x = 80,583,867,461,680,672/327,164,313.87
  6. Step 6: Final answer
    x = 246,310,077.37

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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.