Home / 327,649,654.32-452,153,466.18-178,970,718.48

Finding the Fourth Proportional to 327,649,654.32, 452,153,466.18 and 178,970,718.48

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Solution

The fourth proportional to 327,649,654.32, 452,153,466.18 and 178,970,718.48 is: 246,977,921.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,649,654.32 : 452,153,466.18 = 178,970,718.48 : x
  2. Step 2: Convert to fraction form
    327,649,654.32/452,153,466.18 = 178,970,718.48/x
  3. Step 3: Cross multiply
    327,649,654.32x = 452,153,466.18 × 178,970,718.48
  4. Step 4: Simplify right side
    327,649,654.32x = 80,922,230,705,456,976
  5. Step 5: Solve for x
    x = 80,922,230,705,456,976/327,649,654.32
  6. Step 6: Final answer
    x = 246,977,921.81

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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.