Finding the Third Proportional to 115,332,115 and 252,571,405
Calculator
Solution
The third proportional to 115,332,115 and 252,571,405 is: 553,118,397.45
Step by Step Solution
- Step 1: Write the proportion equation
115,332,115 : 252,571,405 = 252,571,405 : x - Step 2: Convert to fraction form
115,332,115/252,571,405 = 252,571,405/x - Step 3: Cross multiply
115,332,115x = 252,571,405 × 252,571,405 - Step 4: Simplify right side
115,332,115x = 63,792,314,623,674,024 - Step 5: Solve for x
x = 63,792,314,623,674,024/115,332,115 - Step 6: Final answer
x = 553,118,397.45
Related Problems
Find third proportional to 57,666,057.50 and 126,285,702.50
Half scale
Find third proportional to 230,664,230 and 505,142,810
Double scale
Find third proportional to 115,332,117 and 252,571,409
Similar ratio
Find third proportional to 172,998,172.50 and 378,857,107.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.