Finding the Fourth Proportional to 272,629,255,193.70, 408,943,882,790.55 and 250,313,835,027.30
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Solution
The fourth proportional to 272,629,255,193.70, 408,943,882,790.55 and 250,313,835,027.30 is: 375,470,752,540.95
Step by Step Solution
- Step 1: Write the proportion equation
272,629,255,193.70 : 408,943,882,790.55 = 250,313,835,027.30 : x - Step 2: Convert to fraction form
272,629,255,193.70/408,943,882,790.55 = 250,313,835,027.30/x - Step 3: Cross multiply
272,629,255,193.70x = 408,943,882,790.55 × 250,313,835,027.30 - Step 4: Simplify right side
272,629,255,193.70x = 102,364,311,612,257,233,534,976 - Step 5: Solve for x
x = 102,364,311,612,257,233,534,976/272,629,255,193.70 - Step 6: Final answer
x = 375,470,752,540.95
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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.