Home / 148,479,224.70-222,718,837.05-132,858,795.90

Finding the Fourth Proportional to 148,479,224.70, 222,718,837.05 and 132,858,795.90

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Solution

The fourth proportional to 148,479,224.70, 222,718,837.05 and 132,858,795.90 is: 199,288,193.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,479,224.70 : 222,718,837.05 = 132,858,795.90 : x
  2. Step 2: Convert to fraction form
    148,479,224.70/222,718,837.05 = 132,858,795.90/x
  3. Step 3: Cross multiply
    148,479,224.70x = 222,718,837.05 × 132,858,795.90
  4. Step 4: Simplify right side
    148,479,224.70x = 29,590,156,514,711,312
  5. Step 5: Solve for x
    x = 29,590,156,514,711,312/148,479,224.70
  6. Step 6: Final answer
    x = 199,288,193.85

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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.