Home / 260,770,227.88-359,865,778.50-143,295,588.52

Finding the Fourth Proportional to 260,770,227.88, 359,865,778.50 and 143,295,588.52

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Solution

The fourth proportional to 260,770,227.88, 359,865,778.50 and 143,295,588.52 is: 197,749,485.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,770,227.88 : 359,865,778.50 = 143,295,588.52 : x
  2. Step 2: Convert to fraction form
    260,770,227.88/359,865,778.50 = 143,295,588.52/x
  3. Step 3: Cross multiply
    260,770,227.88x = 359,865,778.50 × 143,295,588.52
  4. Step 4: Simplify right side
    260,770,227.88x = 51,567,178,518,365,464
  5. Step 5: Solve for x
    x = 51,567,178,518,365,464/260,770,227.88
  6. Step 6: Final answer
    x = 197,749,485.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.