Home / 188,568,251-282,894,933.36-57,422,258

Finding the Fourth Proportional to 188,568,251, 282,894,933.36 and 57,422,258

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Solution

The fourth proportional to 188,568,251, 282,894,933.36 and 57,422,258 is: 86,146,346.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,568,251 : 282,894,933.36 = 57,422,258 : x
  2. Step 2: Convert to fraction form
    188,568,251/282,894,933.36 = 57,422,258/x
  3. Step 3: Cross multiply
    188,568,251x = 282,894,933.36 × 57,422,258
  4. Step 4: Simplify right side
    188,568,251x = 16,244,465,850,290,728
  5. Step 5: Solve for x
    x = 16,244,465,850,290,728/188,568,251
  6. Step 6: Final answer
    x = 86,146,346.29

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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.