Finding the Third Proportional to 99,542,682 and 207,031,464
Calculator
Solution
The third proportional to 99,542,682 and 207,031,464 is: 430,589,433.85
Step by Step Solution
- Step 1: Write the proportion equation
99,542,682 : 207,031,464 = 207,031,464 : x - Step 2: Convert to fraction form
99,542,682/207,031,464 = 207,031,464/x - Step 3: Cross multiply
99,542,682x = 207,031,464 × 207,031,464 - Step 4: Simplify right side
99,542,682x = 42,862,027,085,983,296 - Step 5: Solve for x
x = 42,862,027,085,983,296/99,542,682 - Step 6: Final answer
x = 430,589,433.85
Related Problems
Find third proportional to 49,771,341 and 103,515,732
Half scale
Find third proportional to 199,085,364 and 414,062,928
Double scale
Find third proportional to 99,542,684 and 207,031,468
Similar ratio
Find third proportional to 149,314,023 and 310,547,196
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.