Finding the Third Proportional to 201,397,728 and 310,993,312
Calculator
Solution
The third proportional to 201,397,728 and 310,993,312 is: 480,228,059.52
Step by Step Solution
- Step 1: Write the proportion equation
201,397,728 : 310,993,312 = 310,993,312 : x - Step 2: Convert to fraction form
201,397,728/310,993,312 = 310,993,312/x - Step 3: Cross multiply
201,397,728x = 310,993,312 × 310,993,312 - Step 4: Simplify right side
201,397,728x = 96,716,840,108,729,344 - Step 5: Solve for x
x = 96,716,840,108,729,344/201,397,728 - Step 6: Final answer
x = 480,228,059.52
Related Problems
Find third proportional to 100,698,864 and 155,496,656
Half scale
Find third proportional to 402,795,456 and 621,986,624
Double scale
Find third proportional to 201,397,730 and 310,993,315
Similar ratio
Find third proportional to 302,096,592 and 466,489,968
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.