Home / 383,040,115.80-574,560,173.70-376,993,498.20

Finding the Fourth Proportional to 383,040,115.80, 574,560,173.70 and 376,993,498.20

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Solution

The fourth proportional to 383,040,115.80, 574,560,173.70 and 376,993,498.20 is: 565,490,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,040,115.80 : 574,560,173.70 = 376,993,498.20 : x
  2. Step 2: Convert to fraction form
    383,040,115.80/574,560,173.70 = 376,993,498.20/x
  3. Step 3: Cross multiply
    383,040,115.80x = 574,560,173.70 × 376,993,498.20
  4. Step 4: Simplify right side
    383,040,115.80x = 216,605,449,809,562,656
  5. Step 5: Solve for x
    x = 216,605,449,809,562,656/383,040,115.80
  6. Step 6: Final answer
    x = 565,490,247.30

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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.