Home / 182,460,999.82-251,783,107.78-107,110,387.23

Finding the Fourth Proportional to 182,460,999.82, 251,783,107.78 and 107,110,387.23

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Solution

The fourth proportional to 182,460,999.82, 251,783,107.78 and 107,110,387.23 is: 147,804,660.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,460,999.82 : 251,783,107.78 = 107,110,387.23 : x
  2. Step 2: Convert to fraction form
    182,460,999.82/251,783,107.78 = 107,110,387.23/x
  3. Step 3: Cross multiply
    182,460,999.82x = 251,783,107.78 × 107,110,387.23
  4. Step 4: Simplify right side
    182,460,999.82x = 26,968,586,170,673,048
  5. Step 5: Solve for x
    x = 26,968,586,170,673,048/182,460,999.82
  6. Step 6: Final answer
    x = 147,804,660.71

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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.