Home / 494,094,856.56-741,147,600.05-149,051,474.52

Finding the Fourth Proportional to 494,094,856.56, 741,147,600.05 and 149,051,474.52

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Solution

The fourth proportional to 494,094,856.56, 741,147,600.05 and 149,051,474.52 is: 223,578,815.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,094,856.56 : 741,147,600.05 = 149,051,474.52 : x
  2. Step 2: Convert to fraction form
    494,094,856.56/741,147,600.05 = 149,051,474.52/x
  3. Step 3: Cross multiply
    494,094,856.56x = 741,147,600.05 × 149,051,474.52
  4. Step 4: Simplify right side
    494,094,856.56x = 110,469,142,624,411,728
  5. Step 5: Solve for x
    x = 110,469,142,624,411,728/494,094,856.56
  6. Step 6: Final answer
    x = 223,578,815.20

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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.