Home / 460,770,237.54-691,647,191.96-198,584,180.10

Finding the Fourth Proportional to 460,770,237.54, 691,647,191.96 and 198,584,180.10

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Solution

The fourth proportional to 460,770,237.54, 691,647,191.96 and 198,584,180.10 is: 298,088,243.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,770,237.54 : 691,647,191.96 = 198,584,180.10 : x
  2. Step 2: Convert to fraction form
    460,770,237.54/691,647,191.96 = 198,584,180.10/x
  3. Step 3: Cross multiply
    460,770,237.54x = 691,647,191.96 × 198,584,180.10
  4. Step 4: Simplify right side
    460,770,237.54x = 137,350,190,532,850,992
  5. Step 5: Solve for x
    x = 137,350,190,532,850,992/460,770,237.54
  6. Step 6: Final answer
    x = 298,088,243.00

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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.