Home / 797,912,773.68-1,195,831,007.88-324,660,291.24

Finding the Fourth Proportional to 797,912,773.68, 1,195,831,007.88 and 324,660,291.24

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Solution

The fourth proportional to 797,912,773.68, 1,195,831,007.88 and 324,660,291.24 is: 486,568,026.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,912,773.68 : 1,195,831,007.88 = 324,660,291.24 : x
  2. Step 2: Convert to fraction form
    797,912,773.68/1,195,831,007.88 = 324,660,291.24/x
  3. Step 3: Cross multiply
    797,912,773.68x = 1,195,831,007.88 × 324,660,291.24
  4. Step 4: Simplify right side
    797,912,773.68x = 388,238,843,292,143,552
  5. Step 5: Solve for x
    x = 388,238,843,292,143,552/797,912,773.68
  6. Step 6: Final answer
    x = 486,568,026.10

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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.