Home / 195,792,947.52-270,201,976.88-107,695,142.52

Finding the Fourth Proportional to 195,792,947.52, 270,201,976.88 and 107,695,142.52

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Solution

The fourth proportional to 195,792,947.52, 270,201,976.88 and 107,695,142.52 is: 148,623,537.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,792,947.52 : 270,201,976.88 = 107,695,142.52 : x
  2. Step 2: Convert to fraction form
    195,792,947.52/270,201,976.88 = 107,695,142.52/x
  3. Step 3: Cross multiply
    195,792,947.52x = 270,201,976.88 × 107,695,142.52
  4. Step 4: Simplify right side
    195,792,947.52x = 29,099,440,409,277,344
  5. Step 5: Solve for x
    x = 29,099,440,409,277,344/195,792,947.52
  6. Step 6: Final answer
    x = 148,623,537.15

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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.