Home / 206,252,568-298,277,640

Finding the Third Proportional to 206,252,568 and 298,277,640

Calculator

Solution

The third proportional to 206,252,568 and 298,277,640 is: 431,362,146.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,252,568 : 298,277,640 = 298,277,640 : x
  2. Step 2: Convert to fraction form
    206,252,568/298,277,640 = 298,277,640/x
  3. Step 3: Cross multiply
    206,252,568x = 298,277,640 × 298,277,640
  4. Step 4: Simplify right side
    206,252,568x = 88,969,550,523,969,600
  5. Step 5: Solve for x
    x = 88,969,550,523,969,600/206,252,568
  6. Step 6: Final answer
    x = 431,362,146.84

Related Problems

Find third proportional to 103,126,284 and 149,138,820
Half scale
Find third proportional to 412,505,136 and 596,555,280
Double scale
Find third proportional to 206,252,570 and 298,277,643
Similar ratio
Find third proportional to 309,378,852 and 447,416,460
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.