Home / 188,568,247-282,894,927.36-57,422,254

Finding the Fourth Proportional to 188,568,247, 282,894,927.36 and 57,422,254

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Solution

The fourth proportional to 188,568,247, 282,894,927.36 and 57,422,254 is: 86,146,340.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,568,247 : 282,894,927.36 = 57,422,254 : x
  2. Step 2: Convert to fraction form
    188,568,247/282,894,927.36 = 57,422,254/x
  3. Step 3: Cross multiply
    188,568,247x = 282,894,927.36 × 57,422,254
  4. Step 4: Simplify right side
    188,568,247x = 16,244,464,374,177,470
  5. Step 5: Solve for x
    x = 16,244,464,374,177,470/188,568,247
  6. Step 6: Final answer
    x = 86,146,340.29

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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.