Home / 404,121,520.20-606,182,280.30-365,379,471.30

Finding the Fourth Proportional to 404,121,520.20, 606,182,280.30 and 365,379,471.30

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Solution

The fourth proportional to 404,121,520.20, 606,182,280.30 and 365,379,471.30 is: 548,069,206.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,121,520.20 : 606,182,280.30 = 365,379,471.30 : x
  2. Step 2: Convert to fraction form
    404,121,520.20/606,182,280.30 = 365,379,471.30/x
  3. Step 3: Cross multiply
    404,121,520.20x = 606,182,280.30 × 365,379,471.30
  4. Step 4: Simplify right side
    404,121,520.20x = 221,486,561,087,442,400
  5. Step 5: Solve for x
    x = 221,486,561,087,442,400/404,121,520.20
  6. Step 6: Final answer
    x = 548,069,206.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.