Finding the Fourth Proportional to 293,366,352.14, 404,848,788.20 and 161,207,382.83
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Solution
The fourth proportional to 293,366,352.14, 404,848,788.20 and 161,207,382.83 is: 222,467,958.95
Step by Step Solution
- Step 1: Write the proportion equation
293,366,352.14 : 404,848,788.20 = 161,207,382.83 : x - Step 2: Convert to fraction form
293,366,352.14/404,848,788.20 = 161,207,382.83/x - Step 3: Cross multiply
293,366,352.14x = 404,848,788.20 × 161,207,382.83 - Step 4: Simplify right side
293,366,352.14x = 65,264,613,584,788,696 - Step 5: Solve for x
x = 65,264,613,584,788,696/293,366,352.14 - Step 6: Final answer
x = 222,467,958.95
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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.