Home / 148,479,324.20-222,718,986.30-132,858,895.40

Finding the Fourth Proportional to 148,479,324.20, 222,718,986.30 and 132,858,895.40

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Solution

The fourth proportional to 148,479,324.20, 222,718,986.30 and 132,858,895.40 is: 199,288,343.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,479,324.20 : 222,718,986.30 = 132,858,895.40 : x
  2. Step 2: Convert to fraction form
    148,479,324.20/222,718,986.30 = 132,858,895.40/x
  3. Step 3: Cross multiply
    148,479,324.20x = 222,718,986.30 × 132,858,895.40
  4. Step 4: Simplify right side
    148,479,324.20x = 29,590,198,504,425,736
  5. Step 5: Solve for x
    x = 29,590,198,504,425,736/148,479,324.20
  6. Step 6: Final answer
    x = 199,288,343.10

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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.