Home / 359,647,786.35-496,313,940.51-194,635,355.85

Finding the Fourth Proportional to 359,647,786.35, 496,313,940.51 and 194,635,355.85

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Solution

The fourth proportional to 359,647,786.35, 496,313,940.51 and 194,635,355.85 is: 268,596,788.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,647,786.35 : 496,313,940.51 = 194,635,355.85 : x
  2. Step 2: Convert to fraction form
    359,647,786.35/496,313,940.51 = 194,635,355.85/x
  3. Step 3: Cross multiply
    359,647,786.35x = 496,313,940.51 × 194,635,355.85
  4. Step 4: Simplify right side
    359,647,786.35x = 96,600,240,424,479,568
  5. Step 5: Solve for x
    x = 96,600,240,424,479,568/359,647,786.35
  6. Step 6: Final answer
    x = 268,596,788.55

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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.