Finding the Fourth Proportional to 277,393,933.26, 416,150,531.18 and 80,660,765.42
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Solution
The fourth proportional to 277,393,933.26, 416,150,531.18 and 80,660,765.42 is: 121,008,487.75
Step by Step Solution
- Step 1: Write the proportion equation
277,393,933.26 : 416,150,531.18 = 80,660,765.42 : x - Step 2: Convert to fraction form
277,393,933.26/416,150,531.18 = 80,660,765.42/x - Step 3: Cross multiply
277,393,933.26x = 416,150,531.18 × 80,660,765.42 - Step 4: Simplify right side
277,393,933.26x = 33,567,020,374,299,000 - Step 5: Solve for x
x = 33,567,020,374,299,000/277,393,933.26 - Step 6: Final answer
x = 121,008,487.75
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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.