Home / 383,040,163.20-574,560,244.80-262,107,811.20

Finding the Fourth Proportional to 383,040,163.20, 574,560,244.80 and 262,107,811.20

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Solution

The fourth proportional to 383,040,163.20, 574,560,244.80 and 262,107,811.20 is: 393,161,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,040,163.20 : 574,560,244.80 = 262,107,811.20 : x
  2. Step 2: Convert to fraction form
    383,040,163.20/574,560,244.80 = 262,107,811.20/x
  3. Step 3: Cross multiply
    383,040,163.20x = 574,560,244.80 × 262,107,811.20
  4. Step 4: Simplify right side
    383,040,163.20x = 150,596,728,167,064,160
  5. Step 5: Solve for x
    x = 150,596,728,167,064,160/383,040,163.20
  6. Step 6: Final answer
    x = 393,161,716.80

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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.