Home / 383,142,826.20-574,798,220.10-124,314,000.60

Finding the Fourth Proportional to 383,142,826.20, 574,798,220.10 and 124,314,000.60

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Solution

The fourth proportional to 383,142,826.20, 574,798,220.10 and 124,314,000.60 is: 186,498,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,142,826.20 : 574,798,220.10 = 124,314,000.60 : x
  2. Step 2: Convert to fraction form
    383,142,826.20/574,798,220.10 = 124,314,000.60/x
  3. Step 3: Cross multiply
    383,142,826.20x = 574,798,220.10 × 124,314,000.60
  4. Step 4: Simplify right side
    383,142,826.20x = 71,455,466,278,390,328
  5. Step 5: Solve for x
    x = 71,455,466,278,390,328/383,142,826.20
  6. Step 6: Final answer
    x = 186,498,249.20

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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.