Finding the Fourth Proportional to 176,136,467.70, 264,204,701.55 and 61,082,771.70
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Solution
The fourth proportional to 176,136,467.70, 264,204,701.55 and 61,082,771.70 is: 91,624,157.55
Step by Step Solution
- Step 1: Write the proportion equation
176,136,467.70 : 264,204,701.55 = 61,082,771.70 : x - Step 2: Convert to fraction form
176,136,467.70/264,204,701.55 = 61,082,771.70/x - Step 3: Cross multiply
176,136,467.70x = 264,204,701.55 × 61,082,771.70 - Step 4: Simplify right side
176,136,467.70x = 16,138,355,466,845,288 - Step 5: Solve for x
x = 16,138,355,466,845,288/176,136,467.70 - Step 6: Final answer
x = 91,624,157.55
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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.