Finding the Third Proportional to 178,159,662 and 372,608,910
Calculator
Solution
The third proportional to 178,159,662 and 372,608,910 is: 779,286,389.82
Step by Step Solution
- Step 1: Write the proportion equation
178,159,662 : 372,608,910 = 372,608,910 : x - Step 2: Convert to fraction form
178,159,662/372,608,910 = 372,608,910/x - Step 3: Cross multiply
178,159,662x = 372,608,910 × 372,608,910 - Step 4: Simplify right side
178,159,662x = 138,837,399,811,388,096 - Step 5: Solve for x
x = 138,837,399,811,388,096/178,159,662 - Step 6: Final answer
x = 779,286,389.82
Related Problems
Find third proportional to 89,079,831 and 186,304,455
Half scale
Find third proportional to 356,319,324 and 745,217,820
Double scale
Find third proportional to 178,159,664 and 372,608,914
Similar ratio
Find third proportional to 267,239,493 and 558,913,365
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.