Finding the Third Proportional to 248,513,192 and 388,994,412
Calculator
Solution
The third proportional to 248,513,192 and 388,994,412 is: 608,887,807.32
Step by Step Solution
- Step 1: Write the proportion equation
248,513,192 : 388,994,412 = 388,994,412 : x - Step 2: Convert to fraction form
248,513,192/388,994,412 = 388,994,412/x - Step 3: Cross multiply
248,513,192x = 388,994,412 × 388,994,412 - Step 4: Simplify right side
248,513,192x = 151,316,652,567,225,728 - Step 5: Solve for x
x = 151,316,652,567,225,728/248,513,192 - Step 6: Final answer
x = 608,887,807.32
Related Problems
Find third proportional to 124,256,596 and 194,497,206
Half scale
Find third proportional to 497,026,384 and 777,988,824
Double scale
Find third proportional to 248,513,194 and 388,994,415
Similar ratio
Find third proportional to 372,769,788 and 583,491,618
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.