Finding the Third Proportional to 199,853,508 and 445,659,816
Calculator
Solution
The third proportional to 199,853,508 and 445,659,816 is: 993,791,270.34
Step by Step Solution
- Step 1: Write the proportion equation
199,853,508 : 445,659,816 = 445,659,816 : x - Step 2: Convert to fraction form
199,853,508/445,659,816 = 445,659,816/x - Step 3: Cross multiply
199,853,508x = 445,659,816 × 445,659,816 - Step 4: Simplify right side
199,853,508x = 198,612,671,597,153,856 - Step 5: Solve for x
x = 198,612,671,597,153,856/199,853,508 - Step 6: Final answer
x = 993,791,270.34
Related Problems
Find third proportional to 99,926,754 and 222,829,908
Half scale
Find third proportional to 399,707,016 and 891,319,632
Double scale
Find third proportional to 199,853,510 and 445,659,820
Similar ratio
Find third proportional to 299,780,262 and 668,489,724
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.