Home / 180,792,010.80-271,188,016.20-57,970,090.80

Finding the Fourth Proportional to 180,792,010.80, 271,188,016.20 and 57,970,090.80

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Solution

The fourth proportional to 180,792,010.80, 271,188,016.20 and 57,970,090.80 is: 86,955,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,792,010.80 : 271,188,016.20 = 57,970,090.80 : x
  2. Step 2: Convert to fraction form
    180,792,010.80/271,188,016.20 = 57,970,090.80/x
  3. Step 3: Cross multiply
    180,792,010.80x = 271,188,016.20 × 57,970,090.80
  4. Step 4: Simplify right side
    180,792,010.80x = 15,720,793,922,985,870
  5. Step 5: Solve for x
    x = 15,720,793,922,985,870/180,792,010.80
  6. Step 6: Final answer
    x = 86,955,136.20

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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.