Home / 148,524,805.80-222,787,208.70-135,759,724.20

Finding the Fourth Proportional to 148,524,805.80, 222,787,208.70 and 135,759,724.20

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Solution

The fourth proportional to 148,524,805.80, 222,787,208.70 and 135,759,724.20 is: 203,639,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,524,805.80 : 222,787,208.70 = 135,759,724.20 : x
  2. Step 2: Convert to fraction form
    148,524,805.80/222,787,208.70 = 135,759,724.20/x
  3. Step 3: Cross multiply
    148,524,805.80x = 222,787,208.70 × 135,759,724.20
  4. Step 4: Simplify right side
    148,524,805.80x = 30,245,530,008,399,836
  5. Step 5: Solve for x
    x = 30,245,530,008,399,836/148,524,805.80
  6. Step 6: Final answer
    x = 203,639,586.30

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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.