Home / 327,649,704.28-452,153,535.20-178,970,768.46

Finding the Fourth Proportional to 327,649,704.28, 452,153,535.20 and 178,970,768.46

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Solution

The fourth proportional to 327,649,704.28, 452,153,535.20 and 178,970,768.46 is: 246,977,990.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,649,704.28 : 452,153,535.20 = 178,970,768.46 : x
  2. Step 2: Convert to fraction form
    327,649,704.28/452,153,535.20 = 178,970,768.46/x
  3. Step 3: Cross multiply
    327,649,704.28x = 452,153,535.20 × 178,970,768.46
  4. Step 4: Simplify right side
    327,649,704.28x = 80,922,265,656,649,664
  5. Step 5: Solve for x
    x = 80,922,265,656,649,664/327,649,704.28
  6. Step 6: Final answer
    x = 246,977,990.82

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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.