Finding the Third Proportional to 201,397,786 and 310,993,400
Calculator
Solution
The third proportional to 201,397,786 and 310,993,400 is: 480,228,192.99
Step by Step Solution
- Step 1: Write the proportion equation
201,397,786 : 310,993,400 = 310,993,400 : x - Step 2: Convert to fraction form
201,397,786/310,993,400 = 310,993,400/x - Step 3: Cross multiply
201,397,786x = 310,993,400 × 310,993,400 - Step 4: Simplify right side
201,397,786x = 96,716,894,843,560,000 - Step 5: Solve for x
x = 96,716,894,843,560,000/201,397,786 - Step 6: Final answer
x = 480,228,192.99
Related Problems
Find third proportional to 100,698,893 and 155,496,700
Half scale
Find third proportional to 402,795,572 and 621,986,800
Double scale
Find third proportional to 201,397,788 and 310,993,403
Similar ratio
Find third proportional to 302,096,679 and 466,490,100
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.