Finding the Fourth Proportional to 367,405,218.45, 551,107,827.68 and 275,572,213.65
Calculator
Solution
The fourth proportional to 367,405,218.45, 551,107,827.68 and 275,572,213.65 is: 413,358,320.48
Step by Step Solution
- Step 1: Write the proportion equation
367,405,218.45 : 551,107,827.68 = 275,572,213.65 : x - Step 2: Convert to fraction form
367,405,218.45/551,107,827.68 = 275,572,213.65/x - Step 3: Cross multiply
367,405,218.45x = 551,107,827.68 × 275,572,213.65 - Step 4: Simplify right side
367,405,218.45x = 151,870,004,032,242,464 - Step 5: Solve for x
x = 151,870,004,032,242,464/367,405,218.45 - Step 6: Final answer
x = 413,358,320.48
Related Problems
Find fourth proportional to 183,702,609.23, 275,553,913.84 and 137,786,106.83
Half scale
Find fourth proportional to 734,810,436.90, 1,102,215,655.35 and 551,144,427.30
Double scale
Find fourth proportional to 367,405,219.45, 551,107,829.18 and 275,572,214.65
Similar ratio
Find fourth proportional to 551,107,827.68, 826,661,741.51 and 413,358,320.48
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.