Finding the Third Proportional to 201,397,738 and 310,993,328
Calculator
Solution
The third proportional to 201,397,738 and 310,993,328 is: 480,228,085.09
Step by Step Solution
- Step 1: Write the proportion equation
201,397,738 : 310,993,328 = 310,993,328 : x - Step 2: Convert to fraction form
201,397,738/310,993,328 = 310,993,328/x - Step 3: Cross multiply
201,397,738x = 310,993,328 × 310,993,328 - Step 4: Simplify right side
201,397,738x = 96,716,850,060,515,584 - Step 5: Solve for x
x = 96,716,850,060,515,584/201,397,738 - Step 6: Final answer
x = 480,228,085.09
Related Problems
Find third proportional to 100,698,869 and 155,496,664
Half scale
Find third proportional to 402,795,476 and 621,986,656
Double scale
Find third proportional to 201,397,740 and 310,993,331
Similar ratio
Find third proportional to 302,096,607 and 466,489,992
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.