Home / 361,053,784.28-498,240,253.50-196,037,577.56

Finding the Fourth Proportional to 361,053,784.28, 498,240,253.50 and 196,037,577.56

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Solution

The fourth proportional to 361,053,784.28, 498,240,253.50 and 196,037,577.56 is: 270,524,272.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,053,784.28 : 498,240,253.50 = 196,037,577.56 : x
  2. Step 2: Convert to fraction form
    361,053,784.28/498,240,253.50 = 196,037,577.56/x
  3. Step 3: Cross multiply
    361,053,784.28x = 498,240,253.50 × 196,037,577.56
  4. Step 4: Simplify right side
    361,053,784.28x = 97,673,812,339,020,320
  5. Step 5: Solve for x
    x = 97,673,812,339,020,320/361,053,784.28
  6. Step 6: Final answer
    x = 270,524,272.54

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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.