Home / 224,202,405.70-336,303,608.55-131,991,487.30

Finding the Fourth Proportional to 224,202,405.70, 336,303,608.55 and 131,991,487.30

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Solution

The fourth proportional to 224,202,405.70, 336,303,608.55 and 131,991,487.30 is: 197,987,230.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,202,405.70 : 336,303,608.55 = 131,991,487.30 : x
  2. Step 2: Convert to fraction form
    224,202,405.70/336,303,608.55 = 131,991,487.30/x
  3. Step 3: Cross multiply
    224,202,405.70x = 336,303,608.55 × 131,991,487.30
  4. Step 4: Simplify right side
    224,202,405.70x = 44,389,213,476,871,496
  5. Step 5: Solve for x
    x = 44,389,213,476,871,496/224,202,405.70
  6. Step 6: Final answer
    x = 197,987,230.95

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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.