Home / 367,432,481.20-551,400,664.20-163,107,194.80

Finding the Fourth Proportional to 367,432,481.20, 551,400,664.20 and 163,107,194.80

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Solution

The fourth proportional to 367,432,481.20, 551,400,664.20 and 163,107,194.80 is: 244,772,632.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,432,481.20 : 551,400,664.20 = 163,107,194.80 : x
  2. Step 2: Convert to fraction form
    367,432,481.20/551,400,664.20 = 163,107,194.80/x
  3. Step 3: Cross multiply
    367,432,481.20x = 551,400,664.20 × 163,107,194.80
  4. Step 4: Simplify right side
    367,432,481.20x = 89,937,415,548,518,800
  5. Step 5: Solve for x
    x = 89,937,415,548,518,800/367,432,481.20
  6. Step 6: Final answer
    x = 244,772,632.12

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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.