Home / 327,333,516.30-451,713,849.42-178,655,703.12

Finding the Fourth Proportional to 327,333,516.30, 451,713,849.42 and 178,655,703.12

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Solution

The fourth proportional to 327,333,516.30, 451,713,849.42 and 178,655,703.12 is: 246,541,375.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,333,516.30 : 451,713,849.42 = 178,655,703.12 : x
  2. Step 2: Convert to fraction form
    327,333,516.30/451,713,849.42 = 178,655,703.12/x
  3. Step 3: Cross multiply
    327,333,516.30x = 451,713,849.42 × 178,655,703.12
  4. Step 4: Simplify right side
    327,333,516.30x = 80,701,255,377,171,904
  5. Step 5: Solve for x
    x = 80,701,255,377,171,904/327,333,516.30
  6. Step 6: Final answer
    x = 246,541,375.57

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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.