Home / 200,292,110-427,040,360

Finding the Third Proportional to 200,292,110 and 427,040,360

Calculator

Solution

The third proportional to 200,292,110 and 427,040,360 is: 910,487,532.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,292,110 : 427,040,360 = 427,040,360 : x
  2. Step 2: Convert to fraction form
    200,292,110/427,040,360 = 427,040,360/x
  3. Step 3: Cross multiply
    200,292,110x = 427,040,360 × 427,040,360
  4. Step 4: Simplify right side
    200,292,110x = 182,363,469,068,929,600
  5. Step 5: Solve for x
    x = 182,363,469,068,929,600/200,292,110
  6. Step 6: Final answer
    x = 910,487,532.78

Related Problems

Find third proportional to 100,146,055 and 213,520,180
Half scale
Find third proportional to 400,584,220 and 854,080,720
Double scale
Find third proportional to 200,292,112 and 427,040,364
Similar ratio
Find third proportional to 300,438,165 and 640,560,540
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.