Finding the Third Proportional to 268,529,880 and 414,657,130
Calculator
Solution
The third proportional to 268,529,880 and 414,657,130 is: 640,303,177.66
Step by Step Solution
- Step 1: Write the proportion equation
268,529,880 : 414,657,130 = 414,657,130 : x - Step 2: Convert to fraction form
268,529,880/414,657,130 = 414,657,130/x - Step 3: Cross multiply
268,529,880x = 414,657,130 × 414,657,130 - Step 4: Simplify right side
268,529,880x = 171,940,535,459,836,896 - Step 5: Solve for x
x = 171,940,535,459,836,896/268,529,880 - Step 6: Final answer
x = 640,303,177.66
Related Problems
Find third proportional to 134,264,940 and 207,328,565
Half scale
Find third proportional to 537,059,760 and 829,314,260
Double scale
Find third proportional to 268,529,882 and 414,657,133
Similar ratio
Find third proportional to 402,794,820 and 621,985,695
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.