Finding the Third Proportional to 123,305,449.50 and 268,317,694.13
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Solution
The third proportional to 123,305,449.50 and 268,317,694.13 is: 583,870,260.99
Step by Step Solution
- Step 1: Write the proportion equation
123,305,449.50 : 268,317,694.13 = 268,317,694.13 : x - Step 2: Convert to fraction form
123,305,449.50/268,317,694.13 = 268,317,694.13/x - Step 3: Cross multiply
123,305,449.50x = 268,317,694.13 × 268,317,694.13 - Step 4: Simplify right side
123,305,449.50x = 71,994,384,980,557,056 - Step 5: Solve for x
x = 71,994,384,980,557,056/123,305,449.50 - Step 6: Final answer
x = 583,870,260.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.