Home / 185,394,928.56-255,843,344.79-101,760,582.30

Finding the Fourth Proportional to 185,394,928.56, 255,843,344.79 and 101,760,582.30

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Solution

The fourth proportional to 185,394,928.56, 255,843,344.79 and 101,760,582.30 is: 140,428,694.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,394,928.56 : 255,843,344.79 = 101,760,582.30 : x
  2. Step 2: Convert to fraction form
    185,394,928.56/255,843,344.79 = 101,760,582.30/x
  3. Step 3: Cross multiply
    185,394,928.56x = 255,843,344.79 × 101,760,582.30
  4. Step 4: Simplify right side
    185,394,928.56x = 26,034,767,743,410,068
  5. Step 5: Solve for x
    x = 26,034,767,743,410,068/185,394,928.56
  6. Step 6: Final answer
    x = 140,428,694.28

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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.