Finding the Fourth Proportional to 204,229,879.48, 304,751,944.37 and 182,218,949.62
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Solution
The fourth proportional to 204,229,879.48, 304,751,944.37 and 182,218,949.62 is: 271,907,222.09
Step by Step Solution
- Step 1: Write the proportion equation
204,229,879.48 : 304,751,944.37 = 182,218,949.62 : x - Step 2: Convert to fraction form
204,229,879.48/304,751,944.37 = 182,218,949.62/x - Step 3: Cross multiply
204,229,879.48x = 304,751,944.37 × 182,218,949.62 - Step 4: Simplify right side
204,229,879.48x = 55,531,579,196,842,984 - Step 5: Solve for x
x = 55,531,579,196,842,984/204,229,879.48 - Step 6: Final answer
x = 271,907,222.09
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.