Home / 327,649,702.28-452,153,532.44-178,970,766.46

Finding the Fourth Proportional to 327,649,702.28, 452,153,532.44 and 178,970,766.46

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Solution

The fourth proportional to 327,649,702.28, 452,153,532.44 and 178,970,766.46 is: 246,977,988.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,649,702.28 : 452,153,532.44 = 178,970,766.46 : x
  2. Step 2: Convert to fraction form
    327,649,702.28/452,153,532.44 = 178,970,766.46/x
  3. Step 3: Cross multiply
    327,649,702.28x = 452,153,532.44 × 178,970,766.46
  4. Step 4: Simplify right side
    327,649,702.28x = 80,922,264,257,696,752
  5. Step 5: Solve for x
    x = 80,922,264,257,696,752/327,649,702.28
  6. Step 6: Final answer
    x = 246,977,988.06

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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.