Home / 705,023,524.80-1,057,535,287.20-295,943,716.80

Finding the Fourth Proportional to 705,023,524.80, 1,057,535,287.20 and 295,943,716.80

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Solution

The fourth proportional to 705,023,524.80, 1,057,535,287.20 and 295,943,716.80 is: 443,915,575.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,023,524.80 : 1,057,535,287.20 = 295,943,716.80 : x
  2. Step 2: Convert to fraction form
    705,023,524.80/1,057,535,287.20 = 295,943,716.80/x
  3. Step 3: Cross multiply
    705,023,524.80x = 1,057,535,287.20 × 295,943,716.80
  4. Step 4: Simplify right side
    705,023,524.80x = 312,970,923,541,123,520
  5. Step 5: Solve for x
    x = 312,970,923,541,123,520/705,023,524.80
  6. Step 6: Final answer
    x = 443,915,575.20

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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.