Home / 216,046,920.73-324,084,829.42-75,970,643.27

Finding the Fourth Proportional to 216,046,920.73, 324,084,829.42 and 75,970,643.27

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Solution

The fourth proportional to 216,046,920.73, 324,084,829.42 and 75,970,643.27 is: 113,961,045.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,046,920.73 : 324,084,829.42 = 75,970,643.27 : x
  2. Step 2: Convert to fraction form
    216,046,920.73/324,084,829.42 = 75,970,643.27/x
  3. Step 3: Cross multiply
    216,046,920.73x = 324,084,829.42 × 75,970,643.27
  4. Step 4: Simplify right side
    216,046,920.73x = 24,620,932,965,085,620
  5. Step 5: Solve for x
    x = 24,620,932,965,085,620/216,046,920.73
  6. Step 6: Final answer
    x = 113,961,045.51

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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.