Home / 195,568,478.51-269,883,615.83-107,462,220.12

Finding the Fourth Proportional to 195,568,478.51, 269,883,615.83 and 107,462,220.12

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Solution

The fourth proportional to 195,568,478.51, 269,883,615.83 and 107,462,220.12 is: 148,297,377.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,568,478.51 : 269,883,615.83 = 107,462,220.12 : x
  2. Step 2: Convert to fraction form
    195,568,478.51/269,883,615.83 = 107,462,220.12/x
  3. Step 3: Cross multiply
    195,568,478.51x = 269,883,615.83 × 107,462,220.12
  4. Step 4: Simplify right side
    195,568,478.51x = 29,002,292,530,567,664
  5. Step 5: Solve for x
    x = 29,002,292,530,567,664/195,568,478.51
  6. Step 6: Final answer
    x = 148,297,377.74

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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.