Home / 494,094,861.35-741,147,607.23-149,051,479.31

Finding the Fourth Proportional to 494,094,861.35, 741,147,607.23 and 149,051,479.31

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Solution

The fourth proportional to 494,094,861.35, 741,147,607.23 and 149,051,479.31 is: 223,578,822.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,094,861.35 : 741,147,607.23 = 149,051,479.31 : x
  2. Step 2: Convert to fraction form
    494,094,861.35/741,147,607.23 = 149,051,479.31/x
  3. Step 3: Cross multiply
    494,094,861.35x = 741,147,607.23 × 149,051,479.31
  4. Step 4: Simplify right side
    494,094,861.35x = 110,469,147,244,698,352
  5. Step 5: Solve for x
    x = 110,469,147,244,698,352/494,094,861.35
  6. Step 6: Final answer
    x = 223,578,822.38

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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.