Home / 272,599,066,385.76-408,906,929,787.80-93,522,541,234.20

Finding the Fourth Proportional to 272,599,066,385.76, 408,906,929,787.80 and 93,522,541,234.20

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Solution

The fourth proportional to 272,599,066,385.76, 408,906,929,787.80 and 93,522,541,234.20 is: 140,286,669,756.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,599,066,385.76 : 408,906,929,787.80 = 93,522,541,234.20 : x
  2. Step 2: Convert to fraction form
    272,599,066,385.76/408,906,929,787.80 = 93,522,541,234.20/x
  3. Step 3: Cross multiply
    272,599,066,385.76x = 408,906,929,787.80 × 93,522,541,234.20
  4. Step 4: Simplify right side
    272,599,066,385.76x = 38,242,015,202,029,651,099,648
  5. Step 5: Solve for x
    x = 38,242,015,202,029,651,099,648/272,599,066,385.76
  6. Step 6: Final answer
    x = 140,286,669,756.65

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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.