Finding the Fourth Proportional to 202,882,212.36, 304,133,992.07 and 80,061,546.84
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Solution
The fourth proportional to 202,882,212.36, 304,133,992.07 and 80,061,546.84 is: 120,017,608.09
Step by Step Solution
- Step 1: Write the proportion equation
202,882,212.36 : 304,133,992.07 = 80,061,546.84 : x - Step 2: Convert to fraction form
202,882,212.36/304,133,992.07 = 80,061,546.84/x - Step 3: Cross multiply
202,882,212.36x = 304,133,992.07 × 80,061,546.84 - Step 4: Simplify right side
202,882,212.36x = 24,349,437,851,348,188 - Step 5: Solve for x
x = 24,349,437,851,348,188/202,882,212.36 - Step 6: Final answer
x = 120,017,608.09
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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.