Home / 148,524,702.30-222,787,053.45-135,759,620.70

Finding the Fourth Proportional to 148,524,702.30, 222,787,053.45 and 135,759,620.70

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Solution

The fourth proportional to 148,524,702.30, 222,787,053.45 and 135,759,620.70 is: 203,639,431.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,524,702.30 : 222,787,053.45 = 135,759,620.70 : x
  2. Step 2: Convert to fraction form
    148,524,702.30/222,787,053.45 = 135,759,620.70/x
  3. Step 3: Cross multiply
    148,524,702.30x = 222,787,053.45 × 135,759,620.70
  4. Step 4: Simplify right side
    148,524,702.30x = 30,245,485,873,242,624
  5. Step 5: Solve for x
    x = 30,245,485,873,242,624/148,524,702.30
  6. Step 6: Final answer
    x = 203,639,431.05

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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.