Finding the Fourth Proportional to 295,488,082.70, 443,232,124.05 and 122,907,538.70
Calculator
Solution
The fourth proportional to 295,488,082.70, 443,232,124.05 and 122,907,538.70 is: 184,361,308.05
Step by Step Solution
- Step 1: Write the proportion equation
295,488,082.70 : 443,232,124.05 = 122,907,538.70 : x - Step 2: Convert to fraction form
295,488,082.70/443,232,124.05 = 122,907,538.70/x - Step 3: Cross multiply
295,488,082.70x = 443,232,124.05 × 122,907,538.70 - Step 4: Simplify right side
295,488,082.70x = 54,476,569,439,758,576 - Step 5: Solve for x
x = 54,476,569,439,758,576/295,488,082.70 - Step 6: Final answer
x = 184,361,308.05
Related Problems
Find fourth proportional to 147,744,041.35, 221,616,062.03 and 61,453,769.35
Half scale
Find fourth proportional to 590,976,165.40, 886,464,248.10 and 245,815,077.40
Double scale
Find fourth proportional to 295,488,083.70, 443,232,125.55 and 122,907,539.70
Similar ratio
Find fourth proportional to 443,232,124.05, 664,848,186.08 and 184,361,308.05
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.