Home / 496,867,474.80-744,741,340.20-238,206,610.80

Finding the Fourth Proportional to 496,867,474.80, 744,741,340.20 and 238,206,610.80

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Solution

The fourth proportional to 496,867,474.80, 744,741,340.20 and 238,206,610.80 is: 357,041,504.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,867,474.80 : 744,741,340.20 = 238,206,610.80 : x
  2. Step 2: Convert to fraction form
    496,867,474.80/744,741,340.20 = 238,206,610.80/x
  3. Step 3: Cross multiply
    496,867,474.80x = 744,741,340.20 × 238,206,610.80
  4. Step 4: Simplify right side
    496,867,474.80x = 177,402,310,571,691,808
  5. Step 5: Solve for x
    x = 177,402,310,571,691,808/496,867,474.80
  6. Step 6: Final answer
    x = 357,041,504.16

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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.