Home / 361,053,782.28-498,240,250.74-196,037,575.56

Finding the Fourth Proportional to 361,053,782.28, 498,240,250.74 and 196,037,575.56

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Solution

The fourth proportional to 361,053,782.28, 498,240,250.74 and 196,037,575.56 is: 270,524,269.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,053,782.28 : 498,240,250.74 = 196,037,575.56 : x
  2. Step 2: Convert to fraction form
    361,053,782.28/498,240,250.74 = 196,037,575.56/x
  3. Step 3: Cross multiply
    361,053,782.28x = 498,240,250.74 × 196,037,575.56
  4. Step 4: Simplify right side
    361,053,782.28x = 97,673,810,801,476,096
  5. Step 5: Solve for x
    x = 97,673,810,801,476,096/361,053,782.28
  6. Step 6: Final answer
    x = 270,524,269.78

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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.