Finding the Fourth Proportional to 271,485,675, 374,647,082.22 and 147,724,219.80
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Solution
The fourth proportional to 271,485,675, 374,647,082.22 and 147,724,219.80 is: 203,857,709.70
Step by Step Solution
- Step 1: Write the proportion equation
271,485,675 : 374,647,082.22 = 147,724,219.80 : x - Step 2: Convert to fraction form
271,485,675/374,647,082.22 = 147,724,219.80/x - Step 3: Cross multiply
271,485,675x = 374,647,082.22 × 147,724,219.80 - Step 4: Simplify right side
271,485,675x = 55,344,447,921,295,960 - Step 5: Solve for x
x = 55,344,447,921,295,960/271,485,675 - Step 6: Final answer
x = 203,857,709.70
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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.