Finding the Third Proportional to 408,544,950 and 611,369,937
Calculator
Solution
The third proportional to 408,544,950 and 611,369,937 is: 914,888,802.00
Step by Step Solution
- Step 1: Write the proportion equation
408,544,950 : 611,369,937 = 611,369,937 : x - Step 2: Convert to fraction form
408,544,950/611,369,937 = 611,369,937/x - Step 3: Cross multiply
408,544,950x = 611,369,937 × 611,369,937 - Step 4: Simplify right side
408,544,950x = 373,773,199,867,384,000 - Step 5: Solve for x
x = 373,773,199,867,384,000/408,544,950 - Step 6: Final answer
x = 914,888,802.00
Related Problems
Find third proportional to 204,272,475 and 305,684,968.50
Half scale
Find third proportional to 817,089,900 and 1,222,739,874
Double scale
Find third proportional to 408,544,952 and 611,369,940
Similar ratio
Find third proportional to 612,817,425 and 917,054,905.50
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.