Home / 362,990,793.70-544,698,766.95-132,983,128.90

Finding the Fourth Proportional to 362,990,793.70, 544,698,766.95 and 132,983,128.90

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Solution

The fourth proportional to 362,990,793.70, 544,698,766.95 and 132,983,128.90 is: 199,552,571.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,990,793.70 : 544,698,766.95 = 132,983,128.90 : x
  2. Step 2: Convert to fraction form
    362,990,793.70/544,698,766.95 = 132,983,128.90/x
  3. Step 3: Cross multiply
    362,990,793.70x = 544,698,766.95 × 132,983,128.90
  4. Step 4: Simplify right side
    362,990,793.70x = 72,435,746,336,982,912
  5. Step 5: Solve for x
    x = 72,435,746,336,982,912/362,990,793.70
  6. Step 6: Final answer
    x = 199,552,571.56

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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.