Finding the Third Proportional to 181,085,638 and 392,254,785
Calculator
Solution
The third proportional to 181,085,638 and 392,254,785 is: 849,674,320.14
Step by Step Solution
- Step 1: Write the proportion equation
181,085,638 : 392,254,785 = 392,254,785 : x - Step 2: Convert to fraction form
181,085,638/392,254,785 = 392,254,785/x - Step 3: Cross multiply
181,085,638x = 392,254,785 × 392,254,785 - Step 4: Simplify right side
181,085,638x = 153,863,816,355,396,224 - Step 5: Solve for x
x = 153,863,816,355,396,224/181,085,638 - Step 6: Final answer
x = 849,674,320.14
Related Problems
Find third proportional to 90,542,819 and 196,127,392.50
Half scale
Find third proportional to 362,171,276 and 784,509,570
Double scale
Find third proportional to 181,085,640 and 392,254,789
Similar ratio
Find third proportional to 271,628,457 and 588,382,177.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.