Home / 259,744,064.80-389,616,097.20-161,108,615.20

Finding the Fourth Proportional to 259,744,064.80, 389,616,097.20 and 161,108,615.20

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Solution

The fourth proportional to 259,744,064.80, 389,616,097.20 and 161,108,615.20 is: 241,662,922.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,744,064.80 : 389,616,097.20 = 161,108,615.20 : x
  2. Step 2: Convert to fraction form
    259,744,064.80/389,616,097.20 = 161,108,615.20/x
  3. Step 3: Cross multiply
    259,744,064.80x = 389,616,097.20 × 161,108,615.20
  4. Step 4: Simplify right side
    259,744,064.80x = 62,770,509,879,520,592
  5. Step 5: Solve for x
    x = 62,770,509,879,520,592/259,744,064.80
  6. Step 6: Final answer
    x = 241,662,922.80

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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.