Home / 331,276,534.40-496,914,801.60-88,963,932.80

Finding the Fourth Proportional to 331,276,534.40, 496,914,801.60 and 88,963,932.80

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Solution

The fourth proportional to 331,276,534.40, 496,914,801.60 and 88,963,932.80 is: 133,445,899.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,276,534.40 : 496,914,801.60 = 88,963,932.80 : x
  2. Step 2: Convert to fraction form
    331,276,534.40/496,914,801.60 = 88,963,932.80/x
  3. Step 3: Cross multiply
    331,276,534.40x = 496,914,801.60 × 88,963,932.80
  4. Step 4: Simplify right side
    331,276,534.40x = 44,207,495,016,867,736
  5. Step 5: Solve for x
    x = 44,207,495,016,867,736/331,276,534.40
  6. Step 6: Final answer
    x = 133,445,899.20

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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.