Finding the Third Proportional to 135,386,230 and 206,252,921
Calculator
Solution
The third proportional to 135,386,230 and 206,252,921 is: 314,214,137.00
Step by Step Solution
- Step 1: Write the proportion equation
135,386,230 : 206,252,921 = 206,252,921 : x - Step 2: Convert to fraction form
135,386,230/206,252,921 = 206,252,921/x - Step 3: Cross multiply
135,386,230x = 206,252,921 × 206,252,921 - Step 4: Simplify right side
135,386,230x = 42,540,267,421,032,240 - Step 5: Solve for x
x = 42,540,267,421,032,240/135,386,230 - Step 6: Final answer
x = 314,214,137.00
Related Problems
Find third proportional to 67,693,115 and 103,126,460.50
Half scale
Find third proportional to 270,772,460 and 412,505,842
Double scale
Find third proportional to 135,386,232 and 206,252,924
Similar ratio
Find third proportional to 203,079,345 and 309,379,381.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.