Home / 449,942,122.98-674,773,621.08-158,741,148.42

Finding the Fourth Proportional to 449,942,122.98, 674,773,621.08 and 158,741,148.42

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Solution

The fourth proportional to 449,942,122.98, 674,773,621.08 and 158,741,148.42 is: 238,062,484.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,942,122.98 : 674,773,621.08 = 158,741,148.42 : x
  2. Step 2: Convert to fraction form
    449,942,122.98/674,773,621.08 = 158,741,148.42/x
  3. Step 3: Cross multiply
    449,942,122.98x = 674,773,621.08 × 158,741,148.42
  4. Step 4: Simplify right side
    449,942,122.98x = 107,114,339,533,761,120
  5. Step 5: Solve for x
    x = 107,114,339,533,761,120/449,942,122.98
  6. Step 6: Final answer
    x = 238,062,484.18

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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.