Finding the Third Proportional to 201,397,512 and 310,992,989
Calculator
Solution
The third proportional to 201,397,512 and 310,992,989 is: 480,227,577.03
Step by Step Solution
- Step 1: Write the proportion equation
201,397,512 : 310,992,989 = 310,992,989 : x - Step 2: Convert to fraction form
201,397,512/310,992,989 = 310,992,989/x - Step 3: Cross multiply
201,397,512x = 310,992,989 × 310,992,989 - Step 4: Simplify right side
201,397,512x = 96,716,639,207,154,128 - Step 5: Solve for x
x = 96,716,639,207,154,128/201,397,512 - Step 6: Final answer
x = 480,227,577.03
Related Problems
Find third proportional to 100,698,756 and 155,496,494.50
Half scale
Find third proportional to 402,795,024 and 621,985,978
Double scale
Find third proportional to 201,397,514 and 310,992,992
Similar ratio
Find third proportional to 302,096,268 and 466,489,483.50
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.