Finding the Third Proportional to 161,203,307 and 349,775,822
Calculator
Solution
The third proportional to 161,203,307 and 349,775,822 is: 758,936,822.90
Step by Step Solution
- Step 1: Write the proportion equation
161,203,307 : 349,775,822 = 349,775,822 : x - Step 2: Convert to fraction form
161,203,307/349,775,822 = 349,775,822/x - Step 3: Cross multiply
161,203,307x = 349,775,822 × 349,775,822 - Step 4: Simplify right side
161,203,307x = 122,343,125,655,775,680 - Step 5: Solve for x
x = 122,343,125,655,775,680/161,203,307 - Step 6: Final answer
x = 758,936,822.90
Related Problems
Find third proportional to 80,601,653.50 and 174,887,911
Half scale
Find third proportional to 322,406,614 and 699,551,644
Double scale
Find third proportional to 161,203,309 and 349,775,826
Similar ratio
Find third proportional to 241,804,960.50 and 524,663,733
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.