Finding the Third Proportional to 201,397,472 and 310,992,928
Calculator
Solution
The third proportional to 201,397,472 and 310,992,928 is: 480,227,484.02
Step by Step Solution
- Step 1: Write the proportion equation
201,397,472 : 310,992,928 = 310,992,928 : x - Step 2: Convert to fraction form
201,397,472/310,992,928 = 310,992,928/x - Step 3: Cross multiply
201,397,472x = 310,992,928 × 310,992,928 - Step 4: Simplify right side
201,397,472x = 96,716,601,266,013,184 - Step 5: Solve for x
x = 96,716,601,266,013,184/201,397,472 - Step 6: Final answer
x = 480,227,484.02
Related Problems
Find third proportional to 100,698,736 and 155,496,464
Half scale
Find third proportional to 402,794,944 and 621,985,856
Double scale
Find third proportional to 201,397,474 and 310,992,931
Similar ratio
Find third proportional to 302,096,208 and 466,489,392
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.