Home / 148,221,857.55-222,379,250.96-89,198,640.15

Finding the Fourth Proportional to 148,221,857.55, 222,379,250.96 and 89,198,640.15

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Solution

The fourth proportional to 148,221,857.55, 222,379,250.96 and 89,198,640.15 is: 133,825,922.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,221,857.55 : 222,379,250.96 = 89,198,640.15 : x
  2. Step 2: Convert to fraction form
    148,221,857.55/222,379,250.96 = 89,198,640.15/x
  3. Step 3: Cross multiply
    148,221,857.55x = 222,379,250.96 × 89,198,640.15
  4. Step 4: Simplify right side
    148,221,857.55x = 19,835,926,783,096,084
  5. Step 5: Solve for x
    x = 19,835,926,783,096,084/148,221,857.55
  6. Step 6: Final answer
    x = 133,825,922.25

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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.