Home / 263,985,961.20-396,073,420.20-110,679,010.80

Finding the Fourth Proportional to 263,985,961.20, 396,073,420.20 and 110,679,010.80

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Solution

The fourth proportional to 263,985,961.20, 396,073,420.20 and 110,679,010.80 is: 166,058,127.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,985,961.20 : 396,073,420.20 = 110,679,010.80 : x
  2. Step 2: Convert to fraction form
    263,985,961.20/396,073,420.20 = 110,679,010.80/x
  3. Step 3: Cross multiply
    263,985,961.20x = 396,073,420.20 × 110,679,010.80
  4. Step 4: Simplify right side
    263,985,961.20x = 43,837,014,351,908,736
  5. Step 5: Solve for x
    x = 43,837,014,351,908,736/263,985,961.20
  6. Step 6: Final answer
    x = 166,058,127.31

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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.