Finding the Third Proportional to 201,397,430 and 310,992,866
Calculator
Solution
The third proportional to 201,397,430 and 310,992,866 is: 480,227,392.69
Step by Step Solution
- Step 1: Write the proportion equation
201,397,430 : 310,992,866 = 310,992,866 : x - Step 2: Convert to fraction form
201,397,430/310,992,866 = 310,992,866/x - Step 3: Cross multiply
201,397,430x = 310,992,866 × 310,992,866 - Step 4: Simplify right side
201,397,430x = 96,716,562,702,893,952 - Step 5: Solve for x
x = 96,716,562,702,893,952/201,397,430 - Step 6: Final answer
x = 480,227,392.69
Related Problems
Find third proportional to 100,698,715 and 155,496,433
Half scale
Find third proportional to 402,794,860 and 621,985,732
Double scale
Find third proportional to 201,397,432 and 310,992,869
Similar ratio
Find third proportional to 302,096,145 and 466,489,299
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.