Home / 148,524,230.80-222,786,346.20-39,366,249.44

Finding the Fourth Proportional to 148,524,230.80, 222,786,346.20 and 39,366,249.44

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Solution

The fourth proportional to 148,524,230.80, 222,786,346.20 and 39,366,249.44 is: 59,049,374.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,524,230.80 : 222,786,346.20 = 39,366,249.44 : x
  2. Step 2: Convert to fraction form
    148,524,230.80/222,786,346.20 = 39,366,249.44/x
  3. Step 3: Cross multiply
    148,524,230.80x = 222,786,346.20 × 39,366,249.44
  4. Step 4: Simplify right side
    148,524,230.80x = 8,770,262,876,335,395
  5. Step 5: Solve for x
    x = 8,770,262,876,335,395/148,524,230.80
  6. Step 6: Final answer
    x = 59,049,374.16

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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.