Home / 222,003.10-332,348.55-147,207.70

Finding the Fourth Proportional to 222,003.10, 332,348.55 and 147,207.70

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Solution

The fourth proportional to 222,003.10, 332,348.55 and 147,207.70 is: 220,376.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,003.10 : 332,348.55 = 147,207.70 : x
  2. Step 2: Convert to fraction form
    222,003.10/332,348.55 = 147,207.70/x
  3. Step 3: Cross multiply
    222,003.10x = 332,348.55 × 147,207.70
  4. Step 4: Simplify right side
    222,003.10x = 48,924,265,643.84
  5. Step 5: Solve for x
    x = 48,924,265,643.84/222,003.10
  6. Step 6: Final answer
    x = 220,376.50

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1.5x scale

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.