Finding the Third Proportional to 207,707,702 and 328,899,864
Calculator
Solution
The third proportional to 207,707,702 and 328,899,864 is: 520,804,570.55
Step by Step Solution
- Step 1: Write the proportion equation
207,707,702 : 328,899,864 = 328,899,864 : x - Step 2: Convert to fraction form
207,707,702/328,899,864 = 328,899,864/x - Step 3: Cross multiply
207,707,702x = 328,899,864 × 328,899,864 - Step 4: Simplify right side
207,707,702x = 108,175,120,539,218,496 - Step 5: Solve for x
x = 108,175,120,539,218,496/207,707,702 - Step 6: Final answer
x = 520,804,570.55
Related Problems
Find third proportional to 103,853,851 and 164,449,932
Half scale
Find third proportional to 415,415,404 and 657,799,728
Double scale
Find third proportional to 207,707,704 and 328,899,867
Similar ratio
Find third proportional to 311,561,553 and 493,349,796
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.