Home / 294,096,821.20-441,161,820.60-89,631,566.80

Finding the Fourth Proportional to 294,096,821.20, 441,161,820.60 and 89,631,566.80

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Solution

The fourth proportional to 294,096,821.20, 441,161,820.60 and 89,631,566.80 is: 134,452,405.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,096,821.20 : 441,161,820.60 = 89,631,566.80 : x
  2. Step 2: Convert to fraction form
    294,096,821.20/441,161,820.60 = 89,631,566.80/x
  3. Step 3: Cross multiply
    294,096,821.20x = 441,161,820.60 × 89,631,566.80
  4. Step 4: Simplify right side
    294,096,821.20x = 39,542,025,192,718,520
  5. Step 5: Solve for x
    x = 39,542,025,192,718,520/294,096,821.20
  6. Step 6: Final answer
    x = 134,452,405.95

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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.