Home / 233,857,442-322,390,574.46-159,422,481.48

Finding the Fourth Proportional to 233,857,442, 322,390,574.46 and 159,422,481.48

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Solution

The fourth proportional to 233,857,442, 322,390,574.46 and 159,422,481.48 is: 219,776,223.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,857,442 : 322,390,574.46 = 159,422,481.48 : x
  2. Step 2: Convert to fraction form
    233,857,442/322,390,574.46 = 159,422,481.48/x
  3. Step 3: Cross multiply
    233,857,442x = 322,390,574.46 × 159,422,481.48
  4. Step 4: Simplify right side
    233,857,442x = 51,396,305,386,175,904
  5. Step 5: Solve for x
    x = 51,396,305,386,175,904/233,857,442
  6. Step 6: Final answer
    x = 219,776,223.27

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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.