Home / 484,949,512.80-727,424,269.20-331,894,504.80

Finding the Fourth Proportional to 484,949,512.80, 727,424,269.20 and 331,894,504.80

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Solution

The fourth proportional to 484,949,512.80, 727,424,269.20 and 331,894,504.80 is: 497,841,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,949,512.80 : 727,424,269.20 = 331,894,504.80 : x
  2. Step 2: Convert to fraction form
    484,949,512.80/727,424,269.20 = 331,894,504.80/x
  3. Step 3: Cross multiply
    484,949,512.80x = 727,424,269.20 × 331,894,504.80
  4. Step 4: Simplify right side
    484,949,512.80x = 241,428,117,605,635,904
  5. Step 5: Solve for x
    x = 241,428,117,605,635,904/484,949,512.80
  6. Step 6: Final answer
    x = 497,841,757.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.