Home / 383,299,747.80-574,949,621.70-229,866,826.20

Finding the Fourth Proportional to 383,299,747.80, 574,949,621.70 and 229,866,826.20

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Solution

The fourth proportional to 383,299,747.80, 574,949,621.70 and 229,866,826.20 is: 344,800,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,299,747.80 : 574,949,621.70 = 229,866,826.20 : x
  2. Step 2: Convert to fraction form
    383,299,747.80/574,949,621.70 = 229,866,826.20/x
  3. Step 3: Cross multiply
    383,299,747.80x = 574,949,621.70 × 229,866,826.20
  4. Step 4: Simplify right side
    383,299,747.80x = 132,161,844,765,069,648
  5. Step 5: Solve for x
    x = 132,161,844,765,069,648/383,299,747.80
  6. Step 6: Final answer
    x = 344,800,239.30

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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.