Finding the Fourth Proportional to 204,540,293.16, 306,811,586.70 and 68,225,302.44
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Solution
The fourth proportional to 204,540,293.16, 306,811,586.70 and 68,225,302.44 is: 102,338,336.23
Step by Step Solution
- Step 1: Write the proportion equation
204,540,293.16 : 306,811,586.70 = 68,225,302.44 : x - Step 2: Convert to fraction form
204,540,293.16/306,811,586.70 = 68,225,302.44/x - Step 3: Cross multiply
204,540,293.16x = 306,811,586.70 × 68,225,302.44 - Step 4: Simplify right side
204,540,293.16x = 20,932,313,294,703,780 - Step 5: Solve for x
x = 20,932,313,294,703,780/204,540,293.16 - Step 6: Final answer
x = 102,338,336.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.