Finding the Third Proportional to 253,722,286 and 403,726,230
Calculator
Solution
The third proportional to 253,722,286 and 403,726,230 is: 642,414,473.56
Step by Step Solution
- Step 1: Write the proportion equation
253,722,286 : 403,726,230 = 403,726,230 : x - Step 2: Convert to fraction form
253,722,286/403,726,230 = 403,726,230/x - Step 3: Cross multiply
253,722,286x = 403,726,230 × 403,726,230 - Step 4: Simplify right side
253,722,286x = 162,994,868,790,012,896 - Step 5: Solve for x
x = 162,994,868,790,012,896/253,722,286 - Step 6: Final answer
x = 642,414,473.56
Related Problems
Find third proportional to 126,861,143 and 201,863,115
Half scale
Find third proportional to 507,444,572 and 807,452,460
Double scale
Find third proportional to 253,722,288 and 403,726,233
Similar ratio
Find third proportional to 380,583,429 and 605,589,345
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.