Home / 294,096,019.20-441,160,617.60-89,630,764.80

Finding the Fourth Proportional to 294,096,019.20, 441,160,617.60 and 89,630,764.80

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Solution

The fourth proportional to 294,096,019.20, 441,160,617.60 and 89,630,764.80 is: 134,451,202.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,096,019.20 : 441,160,617.60 = 89,630,764.80 : x
  2. Step 2: Convert to fraction form
    294,096,019.20/441,160,617.60 = 89,630,764.80/x
  3. Step 3: Cross multiply
    294,096,019.20x = 441,160,617.60 × 89,630,764.80
  4. Step 4: Simplify right side
    294,096,019.20x = 39,541,563,555,128,344
  5. Step 5: Solve for x
    x = 39,541,563,555,128,344/294,096,019.20
  6. Step 6: Final answer
    x = 134,451,202.92

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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.