Home / 199,595,556.97-275,711,462.75-150,407,739.97

Finding the Fourth Proportional to 199,595,556.97, 275,711,462.75 and 150,407,739.97

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Solution

The fourth proportional to 199,595,556.97, 275,711,462.75 and 150,407,739.97 is: 207,765,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,595,556.97 : 275,711,462.75 = 150,407,739.97 : x
  2. Step 2: Convert to fraction form
    199,595,556.97/275,711,462.75 = 150,407,739.97/x
  3. Step 3: Cross multiply
    199,595,556.97x = 275,711,462.75 × 150,407,739.97
  4. Step 4: Simplify right side
    199,595,556.97x = 41,469,137,994,609,024
  5. Step 5: Solve for x
    x = 41,469,137,994,609,024/199,595,556.97
  6. Step 6: Final answer
    x = 207,765,837.20

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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.