Home / 356,142,153.92-534,263,939.22-110,520,014.42

Finding the Fourth Proportional to 356,142,153.92, 534,263,939.22 and 110,520,014.42

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Solution

The fourth proportional to 356,142,153.92, 534,263,939.22 and 110,520,014.42 is: 165,795,757.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,142,153.92 : 534,263,939.22 = 110,520,014.42 : x
  2. Step 2: Convert to fraction form
    356,142,153.92/534,263,939.22 = 110,520,014.42/x
  3. Step 3: Cross multiply
    356,142,153.92x = 534,263,939.22 × 110,520,014.42
  4. Step 4: Simplify right side
    356,142,153.92x = 59,046,858,266,680,408
  5. Step 5: Solve for x
    x = 59,046,858,266,680,408/356,142,153.92
  6. Step 6: Final answer
    x = 165,795,757.72

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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.