Finding the Fourth Proportional to 448,068,240, 672,102,360 and 107,666,064
Calculator
Solution
The fourth proportional to 448,068,240, 672,102,360 and 107,666,064 is: 161,499,096
Step by Step Solution
- Step 1: Write the proportion equation
448,068,240 : 672,102,360 = 107,666,064 : x - Step 2: Convert to fraction form
448,068,240/672,102,360 = 107,666,064/x - Step 3: Cross multiply
448,068,240x = 672,102,360 × 107,666,064 - Step 4: Simplify right side
448,068,240x = 72,362,615,706,311,040 - Step 5: Solve for x
x = 72,362,615,706,311,040/448,068,240 - Step 6: Final answer
x = 161,499,096
Related Problems
Find fourth proportional to 224,034,120, 336,051,180 and 53,833,032
Half scale
Find fourth proportional to 896,136,480, 1,344,204,720 and 215,332,128
Double scale
Find fourth proportional to 448,068,241, 672,102,361.50 and 107,666,065
Similar ratio
Find fourth proportional to 672,102,360, 1,008,153,540 and 161,499,096
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.