Finding the Fourth Proportional to 271,887,514.68, 408,116,529.99 and 240,961,043.88
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Solution
The fourth proportional to 271,887,514.68, 408,116,529.99 and 240,961,043.88 is: 361,694,376.47
Step by Step Solution
- Step 1: Write the proportion equation
271,887,514.68 : 408,116,529.99 = 240,961,043.88 : x - Step 2: Convert to fraction form
271,887,514.68/408,116,529.99 = 240,961,043.88/x - Step 3: Cross multiply
271,887,514.68x = 408,116,529.99 × 240,961,043.88 - Step 4: Simplify right side
271,887,514.68x = 98,340,185,091,073,728 - Step 5: Solve for x
x = 98,340,185,091,073,728/271,887,514.68 - Step 6: Final answer
x = 361,694,376.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.