Home / 327,649,125.50-452,152,737.40-178,970,189.69

Finding the Fourth Proportional to 327,649,125.50, 452,152,737.40 and 178,970,189.69

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Solution

The fourth proportional to 327,649,125.50, 452,152,737.40 and 178,970,189.69 is: 246,977,192.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,649,125.50 : 452,152,737.40 = 178,970,189.69 : x
  2. Step 2: Convert to fraction form
    327,649,125.50/452,152,737.40 = 178,970,189.69/x
  3. Step 3: Cross multiply
    327,649,125.50x = 452,152,737.40 × 178,970,189.69
  4. Step 4: Simplify right side
    327,649,125.50x = 80,921,861,179,804,560
  5. Step 5: Solve for x
    x = 80,921,861,179,804,560/327,649,125.50
  6. Step 6: Final answer
    x = 246,977,192.61

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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.