Home / 195,605,659.92-269,942,282.52-107,502,780.48

Finding the Fourth Proportional to 195,605,659.92, 269,942,282.52 and 107,502,780.48

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Solution

The fourth proportional to 195,605,659.92, 269,942,282.52 and 107,502,780.48 is: 148,357,393.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,605,659.92 : 269,942,282.52 = 107,502,780.48 : x
  2. Step 2: Convert to fraction form
    195,605,659.92/269,942,282.52 = 107,502,780.48/x
  3. Step 3: Cross multiply
    195,605,659.92x = 269,942,282.52 × 107,502,780.48
  4. Step 4: Simplify right side
    195,605,659.92x = 29,019,545,940,017,700
  5. Step 5: Solve for x
    x = 29,019,545,940,017,700/195,605,659.92
  6. Step 6: Final answer
    x = 148,357,393.91

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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.