Finding the Fourth Proportional to 203,558,213.21, 305,286,874.42 and 57,993,035.69
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Solution
The fourth proportional to 203,558,213.21, 305,286,874.42 and 57,993,035.69 is: 86,975,181.82
Step by Step Solution
- Step 1: Write the proportion equation
203,558,213.21 : 305,286,874.42 = 57,993,035.69 : x - Step 2: Convert to fraction form
203,558,213.21/305,286,874.42 = 57,993,035.69/x - Step 3: Cross multiply
203,558,213.21x = 305,286,874.42 × 57,993,035.69 - Step 4: Simplify right side
203,558,213.21x = 17,704,512,604,545,844 - Step 5: Solve for x
x = 17,704,512,604,545,844/203,558,213.21 - Step 6: Final answer
x = 86,975,181.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.