Finding the Fourth Proportional to 140,953,540.50, 194,517,212.58 and 79,075,207.62
Calculator
Solution
The fourth proportional to 140,953,540.50, 194,517,212.58 and 79,075,207.62 is: 109,124,530.79
Step by Step Solution
- Step 1: Write the proportion equation
140,953,540.50 : 194,517,212.58 = 79,075,207.62 : x - Step 2: Convert to fraction form
140,953,540.50/194,517,212.58 = 79,075,207.62/x - Step 3: Cross multiply
140,953,540.50x = 194,517,212.58 × 79,075,207.62 - Step 4: Simplify right side
140,953,540.50x = 15,381,488,970,427,178 - Step 5: Solve for x
x = 15,381,488,970,427,178/140,953,540.50 - Step 6: Final answer
x = 109,124,530.79
Related Problems
Find fourth proportional to 70,476,770.25, 97,258,606.29 and 39,537,603.81
Half scale
Find fourth proportional to 281,907,081, 389,034,425.16 and 158,150,415.24
Double scale
Find fourth proportional to 140,953,541.50, 194,517,213.96 and 79,075,208.62
Similar ratio
Find fourth proportional to 211,430,310.75, 291,775,818.87 and 118,612,811.43
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.