Home / 222,439,631.80-333,659,447.70-149,691,263.80

Finding the Fourth Proportional to 222,439,631.80, 333,659,447.70 and 149,691,263.80

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Solution

The fourth proportional to 222,439,631.80, 333,659,447.70 and 149,691,263.80 is: 224,536,895.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,439,631.80 : 333,659,447.70 = 149,691,263.80 : x
  2. Step 2: Convert to fraction form
    222,439,631.80/333,659,447.70 = 149,691,263.80/x
  3. Step 3: Cross multiply
    222,439,631.80x = 333,659,447.70 × 149,691,263.80
  4. Step 4: Simplify right side
    222,439,631.80x = 49,945,904,405,023,008
  5. Step 5: Solve for x
    x = 49,945,904,405,023,008/222,439,631.80
  6. Step 6: Final answer
    x = 224,536,895.70

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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.