Home / 494,094,860.35-741,147,605.73-149,051,478.31

Finding the Fourth Proportional to 494,094,860.35, 741,147,605.73 and 149,051,478.31

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Solution

The fourth proportional to 494,094,860.35, 741,147,605.73 and 149,051,478.31 is: 223,578,820.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,094,860.35 : 741,147,605.73 = 149,051,478.31 : x
  2. Step 2: Convert to fraction form
    494,094,860.35/741,147,605.73 = 149,051,478.31/x
  3. Step 3: Cross multiply
    494,094,860.35x = 741,147,605.73 × 149,051,478.31
  4. Step 4: Simplify right side
    494,094,860.35x = 110,469,146,278,120,672
  5. Step 5: Solve for x
    x = 110,469,146,278,120,672/494,094,860.35
  6. Step 6: Final answer
    x = 223,578,820.88

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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.