Home / 195,163,067.49-269,322,520.50-111,530,240.52

Finding the Fourth Proportional to 195,163,067.49, 269,322,520.50 and 111,530,240.52

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Solution

The fourth proportional to 195,163,067.49, 269,322,520.50 and 111,530,240.52 is: 153,910,296.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,163,067.49 : 269,322,520.50 = 111,530,240.52 : x
  2. Step 2: Convert to fraction form
    195,163,067.49/269,322,520.50 = 111,530,240.52/x
  3. Step 3: Cross multiply
    195,163,067.49x = 269,322,520.50 × 111,530,240.52
  4. Step 4: Simplify right side
    195,163,067.49x = 30,037,605,488,817,628
  5. Step 5: Solve for x
    x = 30,037,605,488,817,628/195,163,067.49
  6. Step 6: Final answer
    x = 153,910,296.02

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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.