Finding the Fourth Proportional to 273,691,960.24, 377,392,156.68 and 174,415,340.56
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Solution
The fourth proportional to 273,691,960.24, 377,392,156.68 and 174,415,340.56 is: 240,500,237.84
Step by Step Solution
- Step 1: Write the proportion equation
273,691,960.24 : 377,392,156.68 = 174,415,340.56 : x - Step 2: Convert to fraction form
273,691,960.24/377,392,156.68 = 174,415,340.56/x - Step 3: Cross multiply
273,691,960.24x = 377,392,156.68 × 174,415,340.56 - Step 4: Simplify right side
273,691,960.24x = 65,822,981,532,015,080 - Step 5: Solve for x
x = 65,822,981,532,015,080/273,691,960.24 - Step 6: Final answer
x = 240,500,237.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.