Home / 204,930,702-316,972,197

Finding the Third Proportional to 204,930,702 and 316,972,197

Calculator

Solution

The third proportional to 204,930,702 and 316,972,197 is: 490,269,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,930,702 : 316,972,197 = 316,972,197 : x
  2. Step 2: Convert to fraction form
    204,930,702/316,972,197 = 316,972,197/x
  3. Step 3: Cross multiply
    204,930,702x = 316,972,197 × 316,972,197
  4. Step 4: Simplify right side
    204,930,702x = 100,471,373,671,006,816
  5. Step 5: Solve for x
    x = 100,471,373,671,006,816/204,930,702
  6. Step 6: Final answer
    x = 490,269,992.20

Related Problems

Find third proportional to 102,465,351 and 158,486,098.50
Half scale
Find third proportional to 409,861,404 and 633,944,394
Double scale
Find third proportional to 204,930,704 and 316,972,200
Similar ratio
Find third proportional to 307,396,053 and 475,458,295.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.