Finding the Fourth Proportional to 504,517,136.20, 756,775,704.30 and 232,419,344.20
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Solution
The fourth proportional to 504,517,136.20, 756,775,704.30 and 232,419,344.20 is: 348,629,016.30
Step by Step Solution
- Step 1: Write the proportion equation
504,517,136.20 : 756,775,704.30 = 232,419,344.20 : x - Step 2: Convert to fraction form
504,517,136.20/756,775,704.30 = 232,419,344.20/x - Step 3: Cross multiply
504,517,136.20x = 756,775,704.30 × 232,419,344.20 - Step 4: Simplify right side
504,517,136.20x = 175,889,312,899,899,104 - Step 5: Solve for x
x = 175,889,312,899,899,104/504,517,136.20 - Step 6: Final answer
x = 348,629,016.30
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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.