Home / 269,486,544.60-404,055,979.56-105,740,842.73

Finding the Fourth Proportional to 269,486,544.60, 404,055,979.56 and 105,740,842.73

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Solution

The fourth proportional to 269,486,544.60, 404,055,979.56 and 105,740,842.73 is: 158,543,053.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,486,544.60 : 404,055,979.56 = 105,740,842.73 : x
  2. Step 2: Convert to fraction form
    269,486,544.60/404,055,979.56 = 105,740,842.73/x
  3. Step 3: Cross multiply
    269,486,544.60x = 404,055,979.56 × 105,740,842.73
  4. Step 4: Simplify right side
    269,486,544.60x = 42,725,219,786,749,776
  5. Step 5: Solve for x
    x = 42,725,219,786,749,776/269,486,544.60
  6. Step 6: Final answer
    x = 158,543,053.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.