Home / 396,984,558.70-595,505,279.59-105,850,156.42

Finding the Fourth Proportional to 396,984,558.70, 595,505,279.59 and 105,850,156.42

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Solution

The fourth proportional to 396,984,558.70, 595,505,279.59 and 105,850,156.42 is: 158,782,818.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,984,558.70 : 595,505,279.59 = 105,850,156.42 : x
  2. Step 2: Convert to fraction form
    396,984,558.70/595,505,279.59 = 105,850,156.42/x
  3. Step 3: Cross multiply
    396,984,558.70x = 595,505,279.59 × 105,850,156.42
  4. Step 4: Simplify right side
    396,984,558.70x = 63,034,326,991,783,944
  5. Step 5: Solve for x
    x = 63,034,326,991,783,944/396,984,558.70
  6. Step 6: Final answer
    x = 158,782,818.15

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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.