Finding the Fourth Proportional to 204,229,878.98, 304,751,943.62 and 182,218,949.12
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Solution
The fourth proportional to 204,229,878.98, 304,751,943.62 and 182,218,949.12 is: 271,907,221.34
Step by Step Solution
- Step 1: Write the proportion equation
204,229,878.98 : 304,751,943.62 = 182,218,949.12 : x - Step 2: Convert to fraction form
204,229,878.98/304,751,943.62 = 182,218,949.12/x - Step 3: Cross multiply
204,229,878.98x = 304,751,943.62 × 182,218,949.12 - Step 4: Simplify right side
204,229,878.98x = 55,531,578,908,713,888 - Step 5: Solve for x
x = 55,531,578,908,713,888/204,229,878.98 - Step 6: Final answer
x = 271,907,221.34
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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.