Finding the Third Proportional to 180,605,954 and 395,716,207
Calculator
Solution
The third proportional to 180,605,954 and 395,716,207 is: 867,032,968.82
Step by Step Solution
- Step 1: Write the proportion equation
180,605,954 : 395,716,207 = 395,716,207 : x - Step 2: Convert to fraction form
180,605,954/395,716,207 = 395,716,207/x - Step 3: Cross multiply
180,605,954x = 395,716,207 × 395,716,207 - Step 4: Simplify right side
180,605,954x = 156,591,316,482,466,848 - Step 5: Solve for x
x = 156,591,316,482,466,848/180,605,954 - Step 6: Final answer
x = 867,032,968.82
Related Problems
Find third proportional to 90,302,977 and 197,858,103.50
Half scale
Find third proportional to 361,211,908 and 791,432,414
Double scale
Find third proportional to 180,605,956 and 395,716,211
Similar ratio
Find third proportional to 270,908,931 and 593,574,310.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.