Finding the Third Proportional to 266,449,110 and 399,673,638
Calculator
Solution
The third proportional to 266,449,110 and 399,673,638 is: 599,510,416.50
Step by Step Solution
- Step 1: Write the proportion equation
266,449,110 : 399,673,638 = 399,673,638 : x - Step 2: Convert to fraction form
266,449,110/399,673,638 = 399,673,638/x - Step 3: Cross multiply
266,449,110x = 399,673,638 × 399,673,638 - Step 4: Simplify right side
266,449,110x = 159,739,016,912,155,040 - Step 5: Solve for x
x = 159,739,016,912,155,040/266,449,110 - Step 6: Final answer
x = 599,510,416.50
Related Problems
Find third proportional to 133,224,555 and 199,836,819
Half scale
Find third proportional to 532,898,220 and 799,347,276
Double scale
Find third proportional to 266,449,112 and 399,673,641
Similar ratio
Find third proportional to 399,673,665 and 599,510,457
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.