Finding the Fourth Proportional to 304,097,284.49, 419,719,891.82 and 185,058,230.49
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Solution
The fourth proportional to 304,097,284.49, 419,719,891.82 and 185,058,230.49 is: 255,420,302.79
Step by Step Solution
- Step 1: Write the proportion equation
304,097,284.49 : 419,719,891.82 = 185,058,230.49 : x - Step 2: Convert to fraction form
304,097,284.49/419,719,891.82 = 185,058,230.49/x - Step 3: Cross multiply
304,097,284.49x = 419,719,891.82 × 185,058,230.49 - Step 4: Simplify right side
304,097,284.49x = 77,672,620,480,738,144 - Step 5: Solve for x
x = 77,672,620,480,738,144/304,097,284.49 - Step 6: Final answer
x = 255,420,302.79
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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.