Finding the Fourth Proportional to 450,264,217.50, 675,512,770.50 and 263,675,737.62
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Solution
The fourth proportional to 450,264,217.50, 675,512,770.50 and 263,675,737.62 is: 395,581,796.44
Step by Step Solution
- Step 1: Write the proportion equation
450,264,217.50 : 675,512,770.50 = 263,675,737.62 : x - Step 2: Convert to fraction form
450,264,217.50/675,512,770.50 = 263,675,737.62/x - Step 3: Cross multiply
450,264,217.50x = 675,512,770.50 × 263,675,737.62 - Step 4: Simplify right side
450,264,217.50x = 178,116,328,033,317,280 - Step 5: Solve for x
x = 178,116,328,033,317,280/450,264,217.50 - Step 6: Final answer
x = 395,581,796.44
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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.