Finding the Fourth Proportional to 244,972,385.80, 367,458,578.70 and 202,457,105.80
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Solution
The fourth proportional to 244,972,385.80, 367,458,578.70 and 202,457,105.80 is: 303,685,658.70
Step by Step Solution
- Step 1: Write the proportion equation
244,972,385.80 : 367,458,578.70 = 202,457,105.80 : x - Step 2: Convert to fraction form
244,972,385.80/367,458,578.70 = 202,457,105.80/x - Step 3: Cross multiply
244,972,385.80x = 367,458,578.70 × 202,457,105.80 - Step 4: Simplify right side
244,972,385.80x = 74,394,600,344,983,536 - Step 5: Solve for x
x = 74,394,600,344,983,536/244,972,385.80 - Step 6: Final answer
x = 303,685,658.70
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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.