Home / 133,333,276.48-199,601,441.76-80,651,517.28

Finding the Fourth Proportional to 133,333,276.48, 199,601,441.76 and 80,651,517.28

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Solution

The fourth proportional to 133,333,276.48, 199,601,441.76 and 80,651,517.28 is: 120,736,244.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,333,276.48 : 199,601,441.76 = 80,651,517.28 : x
  2. Step 2: Convert to fraction form
    133,333,276.48/199,601,441.76 = 80,651,517.28/x
  3. Step 3: Cross multiply
    133,333,276.48x = 199,601,441.76 × 80,651,517.28
  4. Step 4: Simplify right side
    133,333,276.48x = 16,098,159,129,219,554
  5. Step 5: Solve for x
    x = 16,098,159,129,219,554/133,333,276.48
  6. Step 6: Final answer
    x = 120,736,244.95

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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.