Home / 537,925,789.20-806,988,216.60-174,432,003.60

Finding the Fourth Proportional to 537,925,789.20, 806,988,216.60 and 174,432,003.60

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Solution

The fourth proportional to 537,925,789.20, 806,988,216.60 and 174,432,003.60 is: 261,680,280.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,925,789.20 : 806,988,216.60 = 174,432,003.60 : x
  2. Step 2: Convert to fraction form
    537,925,789.20/806,988,216.60 = 174,432,003.60/x
  3. Step 3: Cross multiply
    537,925,789.20x = 806,988,216.60 × 174,432,003.60
  4. Step 4: Simplify right side
    537,925,789.20x = 140,764,571,503,128,784
  5. Step 5: Solve for x
    x = 140,764,571,503,128,784/537,925,789.20
  6. Step 6: Final answer
    x = 261,680,280.68

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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.