Home / 294,096,021.20-441,160,620.60-89,630,766.80

Finding the Fourth Proportional to 294,096,021.20, 441,160,620.60 and 89,630,766.80

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Solution

The fourth proportional to 294,096,021.20, 441,160,620.60 and 89,630,766.80 is: 134,451,205.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,096,021.20 : 441,160,620.60 = 89,630,766.80 : x
  2. Step 2: Convert to fraction form
    294,096,021.20/441,160,620.60 = 89,630,766.80/x
  3. Step 3: Cross multiply
    294,096,021.20x = 441,160,620.60 × 89,630,766.80
  4. Step 4: Simplify right side
    294,096,021.20x = 39,541,564,706,341,880
  5. Step 5: Solve for x
    x = 39,541,564,706,341,880/294,096,021.20
  6. Step 6: Final answer
    x = 134,451,205.92

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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.