Home / 383,112,092.40-574,668,138.60-361,948,930.80

Finding the Fourth Proportional to 383,112,092.40, 574,668,138.60 and 361,948,930.80

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Solution

The fourth proportional to 383,112,092.40, 574,668,138.60 and 361,948,930.80 is: 542,923,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,112,092.40 : 574,668,138.60 = 361,948,930.80 : x
  2. Step 2: Convert to fraction form
    383,112,092.40/574,668,138.60 = 361,948,930.80/x
  3. Step 3: Cross multiply
    383,112,092.40x = 574,668,138.60 × 361,948,930.80
  4. Step 4: Simplify right side
    383,112,092.40x = 208,000,518,331,096,224
  5. Step 5: Solve for x
    x = 208,000,518,331,096,224/383,112,092.40
  6. Step 6: Final answer
    x = 542,923,396.20

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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.