Finding the Fourth Proportional to 237,340,748.25, 327,448,265.11 and 149,241,450.06
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Solution
The fourth proportional to 237,340,748.25, 327,448,265.11 and 149,241,450.06 is: 205,901,659.38
Step by Step Solution
- Step 1: Write the proportion equation
237,340,748.25 : 327,448,265.11 = 149,241,450.06 : x - Step 2: Convert to fraction form
237,340,748.25/327,448,265.11 = 149,241,450.06/x - Step 3: Cross multiply
237,340,748.25x = 327,448,265.11 × 149,241,450.06 - Step 4: Simplify right side
237,340,748.25x = 48,868,853,904,274,608 - Step 5: Solve for x
x = 48,868,853,904,274,608/237,340,748.25 - Step 6: Final answer
x = 205,901,659.38
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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.