Home / 195,792,949.52-270,201,979.64-107,695,144.52

Finding the Fourth Proportional to 195,792,949.52, 270,201,979.64 and 107,695,144.52

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Solution

The fourth proportional to 195,792,949.52, 270,201,979.64 and 107,695,144.52 is: 148,623,539.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,792,949.52 : 270,201,979.64 = 107,695,144.52 : x
  2. Step 2: Convert to fraction form
    195,792,949.52/270,201,979.64 = 107,695,144.52/x
  3. Step 3: Cross multiply
    195,792,949.52x = 270,201,979.64 × 107,695,144.52
  4. Step 4: Simplify right side
    195,792,949.52x = 29,099,441,246,919,896
  5. Step 5: Solve for x
    x = 29,099,441,246,919,896/195,792,949.52
  6. Step 6: Final answer
    x = 148,623,539.91

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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.