Home / 326,599,200.90-489,898,801.35-244,969,863.30

Finding the Fourth Proportional to 326,599,200.90, 489,898,801.35 and 244,969,863.30

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Solution

The fourth proportional to 326,599,200.90, 489,898,801.35 and 244,969,863.30 is: 367,454,794.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,599,200.90 : 489,898,801.35 = 244,969,863.30 : x
  2. Step 2: Convert to fraction form
    326,599,200.90/489,898,801.35 = 244,969,863.30/x
  3. Step 3: Cross multiply
    326,599,200.90x = 489,898,801.35 × 244,969,863.30
  4. Step 4: Simplify right side
    326,599,200.90x = 120,010,442,397,543,360
  5. Step 5: Solve for x
    x = 120,010,442,397,543,360/326,599,200.90
  6. Step 6: Final answer
    x = 367,454,794.95

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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.