Home / 367,432,480.20-551,400,662.70-163,107,193.80

Finding the Fourth Proportional to 367,432,480.20, 551,400,662.70 and 163,107,193.80

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Solution

The fourth proportional to 367,432,480.20, 551,400,662.70 and 163,107,193.80 is: 244,772,630.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,432,480.20 : 551,400,662.70 = 163,107,193.80 : x
  2. Step 2: Convert to fraction form
    367,432,480.20/551,400,662.70 = 163,107,193.80/x
  3. Step 3: Cross multiply
    367,432,480.20x = 551,400,662.70 × 163,107,193.80
  4. Step 4: Simplify right side
    367,432,480.20x = 89,937,414,752,457,344
  5. Step 5: Solve for x
    x = 89,937,414,752,457,344/367,432,480.20
  6. Step 6: Final answer
    x = 244,772,630.62

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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.