Finding the Third Proportional to 129,043,548 and 197,268,363
Calculator
Solution
The third proportional to 129,043,548 and 197,268,363 is: 301,563,368.68
Step by Step Solution
- Step 1: Write the proportion equation
129,043,548 : 197,268,363 = 197,268,363 : x - Step 2: Convert to fraction form
129,043,548/197,268,363 = 197,268,363/x - Step 3: Cross multiply
129,043,548x = 197,268,363 × 197,268,363 - Step 4: Simplify right side
129,043,548x = 38,914,807,040,699,768 - Step 5: Solve for x
x = 38,914,807,040,699,768/129,043,548 - Step 6: Final answer
x = 301,563,368.68
Related Problems
Find third proportional to 64,521,774 and 98,634,181.50
Half scale
Find third proportional to 258,087,096 and 394,536,726
Double scale
Find third proportional to 129,043,550 and 197,268,366
Similar ratio
Find third proportional to 193,565,322 and 295,902,544.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.