Finding the Third Proportional to 126,203,840 and 193,864,548
Calculator
Solution
The third proportional to 126,203,840 and 193,864,548 is: 297,799,678.45
Step by Step Solution
- Step 1: Write the proportion equation
126,203,840 : 193,864,548 = 193,864,548 : x - Step 2: Convert to fraction form
126,203,840/193,864,548 = 193,864,548/x - Step 3: Cross multiply
126,203,840x = 193,864,548 × 193,864,548 - Step 4: Simplify right side
126,203,840x = 37,583,462,971,244,304 - Step 5: Solve for x
x = 37,583,462,971,244,304/126,203,840 - Step 6: Final answer
x = 297,799,678.45
Related Problems
Find third proportional to 63,101,920 and 96,932,274
Half scale
Find third proportional to 252,407,680 and 387,729,096
Double scale
Find third proportional to 126,203,842 and 193,864,551
Similar ratio
Find third proportional to 189,305,760 and 290,796,822
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.