Home / 269,649,834.80-403,790,464.20-148,344,234.80

Finding the Fourth Proportional to 269,649,834.80, 403,790,464.20 and 148,344,234.80

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Solution

The fourth proportional to 269,649,834.80, 403,790,464.20 and 148,344,234.80 is: 222,139,900.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,649,834.80 : 403,790,464.20 = 148,344,234.80 : x
  2. Step 2: Convert to fraction form
    269,649,834.80/403,790,464.20 = 148,344,234.80/x
  3. Step 3: Cross multiply
    269,649,834.80x = 403,790,464.20 × 148,344,234.80
  4. Step 4: Simplify right side
    269,649,834.80x = 59,899,987,431,285,800
  5. Step 5: Solve for x
    x = 59,899,987,431,285,800/269,649,834.80
  6. Step 6: Final answer
    x = 222,139,900.35

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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.