Home / 494,507,383.20-741,761,074.80-126,041,623.20

Finding the Fourth Proportional to 494,507,383.20, 741,761,074.80 and 126,041,623.20

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Solution

The fourth proportional to 494,507,383.20, 741,761,074.80 and 126,041,623.20 is: 189,062,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,507,383.20 : 741,761,074.80 = 126,041,623.20 : x
  2. Step 2: Convert to fraction form
    494,507,383.20/741,761,074.80 = 126,041,623.20/x
  3. Step 3: Cross multiply
    494,507,383.20x = 741,761,074.80 × 126,041,623.20
  4. Step 4: Simplify right side
    494,507,383.20x = 93,492,769,894,368,608
  5. Step 5: Solve for x
    x = 93,492,769,894,368,608/494,507,383.20
  6. Step 6: Final answer
    x = 189,062,434.80

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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.