Finding the Fourth Proportional to 225,198,360.68, 337,848,476.85 and 121,565,341.62
Calculator
Solution
The fourth proportional to 225,198,360.68, 337,848,476.85 and 121,565,341.62 is: 182,375,508.33
Step by Step Solution
- Step 1: Write the proportion equation
225,198,360.68 : 337,848,476.85 = 121,565,341.62 : x - Step 2: Convert to fraction form
225,198,360.68/337,848,476.85 = 121,565,341.62/x - Step 3: Cross multiply
225,198,360.68x = 337,848,476.85 × 121,565,341.62 - Step 4: Simplify right side
225,198,360.68x = 41,070,665,504,066,920 - Step 5: Solve for x
x = 41,070,665,504,066,920/225,198,360.68 - Step 6: Final answer
x = 182,375,508.33
Related Problems
Find fourth proportional to 112,599,180.34, 168,924,238.43 and 60,782,670.81
Half scale
Find fourth proportional to 450,396,721.35, 675,696,953.70 and 243,130,683.24
Double scale
Find fourth proportional to 225,198,361.68, 337,848,478.35 and 121,565,342.62
Similar ratio
Find fourth proportional to 337,797,541.01, 506,772,715.28 and 182,348,012.43
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.