Home / 192,842,789.76-266,124,969.24-104,738,510.88

Finding the Fourth Proportional to 192,842,789.76, 266,124,969.24 and 104,738,510.88

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Solution

The fourth proportional to 192,842,789.76, 266,124,969.24 and 104,738,510.88 is: 144,540,187.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,842,789.76 : 266,124,969.24 = 104,738,510.88 : x
  2. Step 2: Convert to fraction form
    192,842,789.76/266,124,969.24 = 104,738,510.88/x
  3. Step 3: Cross multiply
    192,842,789.76x = 266,124,969.24 × 104,738,510.88
  4. Step 4: Simplify right side
    192,842,789.76x = 27,873,532,986,183,404
  5. Step 5: Solve for x
    x = 27,873,532,986,183,404/192,842,789.76
  6. Step 6: Final answer
    x = 144,540,187.48

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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.