Finding the Third Proportional to 169,007,958 and 356,173,479
Calculator
Solution
The third proportional to 169,007,958 and 356,173,479 is: 750,612,862.52
Step by Step Solution
- Step 1: Write the proportion equation
169,007,958 : 356,173,479 = 356,173,479 : x - Step 2: Convert to fraction form
169,007,958/356,173,479 = 356,173,479/x - Step 3: Cross multiply
169,007,958x = 356,173,479 × 356,173,479 - Step 4: Simplify right side
169,007,958x = 126,859,547,142,963,440 - Step 5: Solve for x
x = 126,859,547,142,963,440/169,007,958 - Step 6: Final answer
x = 750,612,862.52
Related Problems
Find third proportional to 84,503,979 and 178,086,739.50
Half scale
Find third proportional to 338,015,916 and 712,346,958
Double scale
Find third proportional to 169,007,960 and 356,173,483
Similar ratio
Find third proportional to 253,511,937 and 534,260,218.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.