Home / 192,456,604.40-288,684,906.60-188,630,229.20

Finding the Fourth Proportional to 192,456,604.40, 288,684,906.60 and 188,630,229.20

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Solution

The fourth proportional to 192,456,604.40, 288,684,906.60 and 188,630,229.20 is: 282,945,343.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,604.40 : 288,684,906.60 = 188,630,229.20 : x
  2. Step 2: Convert to fraction form
    192,456,604.40/288,684,906.60 = 188,630,229.20/x
  3. Step 3: Cross multiply
    192,456,604.40x = 288,684,906.60 × 188,630,229.20
  4. Step 4: Simplify right side
    192,456,604.40x = 54,454,700,098,538,592
  5. Step 5: Solve for x
    x = 54,454,700,098,538,592/192,456,604.40
  6. Step 6: Final answer
    x = 282,945,343.80

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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.