Home / 797,912,770.68-1,195,831,003.38-324,660,288.24

Finding the Fourth Proportional to 797,912,770.68, 1,195,831,003.38 and 324,660,288.24

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Solution

The fourth proportional to 797,912,770.68, 1,195,831,003.38 and 324,660,288.24 is: 486,568,021.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,912,770.68 : 1,195,831,003.38 = 324,660,288.24 : x
  2. Step 2: Convert to fraction form
    797,912,770.68/1,195,831,003.38 = 324,660,288.24/x
  3. Step 3: Cross multiply
    797,912,770.68x = 1,195,831,003.38 × 324,660,288.24
  4. Step 4: Simplify right side
    797,912,770.68x = 388,238,838,243,679,232
  5. Step 5: Solve for x
    x = 388,238,838,243,679,232/797,912,770.68
  6. Step 6: Final answer
    x = 486,568,021.61

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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.