Home / 143,241,124-197,219,517.24-130,149,217.12

Finding the Fourth Proportional to 143,241,124, 197,219,517.24 and 130,149,217.12

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Solution

The fourth proportional to 143,241,124, 197,219,517.24 and 130,149,217.12 is: 179,194,110.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,241,124 : 197,219,517.24 = 130,149,217.12 : x
  2. Step 2: Convert to fraction form
    143,241,124/197,219,517.24 = 130,149,217.12/x
  3. Step 3: Cross multiply
    143,241,124x = 197,219,517.24 × 130,149,217.12
  4. Step 4: Simplify right side
    143,241,124x = 25,667,965,769,570,344
  5. Step 5: Solve for x
    x = 25,667,965,769,570,344/143,241,124
  6. Step 6: Final answer
    x = 179,194,110.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.