Home / 302,783,225.20-454,387,414.20-130,383,764.80

Finding the Fourth Proportional to 302,783,225.20, 454,387,414.20 and 130,383,764.80

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Solution

The fourth proportional to 302,783,225.20, 454,387,414.20 and 130,383,764.80 is: 195,667,186.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,783,225.20 : 454,387,414.20 = 130,383,764.80 : x
  2. Step 2: Convert to fraction form
    302,783,225.20/454,387,414.20 = 130,383,764.80/x
  3. Step 3: Cross multiply
    302,783,225.20x = 454,387,414.20 × 130,383,764.80
  4. Step 4: Simplify right side
    302,783,225.20x = 59,244,741,741,132,976
  5. Step 5: Solve for x
    x = 59,244,741,741,132,976/302,783,225.20
  6. Step 6: Final answer
    x = 195,667,186.32

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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.