Finding the Third Proportional to 201,397,910 and 310,993,586
Calculator
Solution
The third proportional to 201,397,910 and 310,993,586 is: 480,228,471.75
Step by Step Solution
- Step 1: Write the proportion equation
201,397,910 : 310,993,586 = 310,993,586 : x - Step 2: Convert to fraction form
201,397,910/310,993,586 = 310,993,586/x - Step 3: Cross multiply
201,397,910x = 310,993,586 × 310,993,586 - Step 4: Simplify right side
201,397,910x = 96,717,010,533,139,392 - Step 5: Solve for x
x = 96,717,010,533,139,392/201,397,910 - Step 6: Final answer
x = 480,228,471.75
Related Problems
Find third proportional to 100,698,955 and 155,496,793
Half scale
Find third proportional to 402,795,820 and 621,987,172
Double scale
Find third proportional to 201,397,912 and 310,993,589
Similar ratio
Find third proportional to 302,096,865 and 466,490,379
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.