Home / 148,524,117.30-222,786,175.95-39,366,135.90

Finding the Fourth Proportional to 148,524,117.30, 222,786,175.95 and 39,366,135.90

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Solution

The fourth proportional to 148,524,117.30, 222,786,175.95 and 39,366,135.90 is: 59,049,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,524,117.30 : 222,786,175.95 = 39,366,135.90 : x
  2. Step 2: Convert to fraction form
    148,524,117.30/222,786,175.95 = 39,366,135.90/x
  3. Step 3: Cross multiply
    148,524,117.30x = 222,786,175.95 × 39,366,135.90
  4. Step 4: Simplify right side
    148,524,117.30x = 8,770,230,879,089,011
  5. Step 5: Solve for x
    x = 8,770,230,879,089,011/148,524,117.30
  6. Step 6: Final answer
    x = 59,049,203.85

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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.