Home / 269,864,208.76-404,821,016.79-75,774,316.10

Finding the Fourth Proportional to 269,864,208.76, 404,821,016.79 and 75,774,316.10

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Solution

The fourth proportional to 269,864,208.76, 404,821,016.79 and 75,774,316.10 is: 113,668,410.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,864,208.76 : 404,821,016.79 = 75,774,316.10 : x
  2. Step 2: Convert to fraction form
    269,864,208.76/404,821,016.79 = 75,774,316.10/x
  3. Step 3: Cross multiply
    269,864,208.76x = 404,821,016.79 × 75,774,316.10
  4. Step 4: Simplify right side
    269,864,208.76x = 30,675,035,690,168,868
  5. Step 5: Solve for x
    x = 30,675,035,690,168,868/269,864,208.76
  6. Step 6: Final answer
    x = 113,668,410.61

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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.