Finding the Third Proportional to 201,397,328 and 310,992,705
Calculator
Solution
The third proportional to 201,397,328 and 310,992,705 is: 480,227,138.68
Step by Step Solution
- Step 1: Write the proportion equation
201,397,328 : 310,992,705 = 310,992,705 : x - Step 2: Convert to fraction form
201,397,328/310,992,705 = 310,992,705/x - Step 3: Cross multiply
201,397,328x = 310,992,705 × 310,992,705 - Step 4: Simplify right side
201,397,328x = 96,716,462,563,217,024 - Step 5: Solve for x
x = 96,716,462,563,217,024/201,397,328 - Step 6: Final answer
x = 480,227,138.68
Related Problems
Find third proportional to 100,698,664 and 155,496,352.50
Half scale
Find third proportional to 402,794,656 and 621,985,410
Double scale
Find third proportional to 201,397,330 and 310,992,708
Similar ratio
Find third proportional to 302,095,992 and 466,489,057.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.