Finding the Fourth Proportional to 160,166,964.75, 240,226,172.39 and 43,591,404.99
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Solution
The fourth proportional to 160,166,964.75, 240,226,172.39 and 43,591,404.99 is: 65,380,500.82
Step by Step Solution
- Step 1: Write the proportion equation
160,166,964.75 : 240,226,172.39 = 43,591,404.99 : x - Step 2: Convert to fraction form
160,166,964.75/240,226,172.39 = 43,591,404.99/x - Step 3: Cross multiply
160,166,964.75x = 240,226,172.39 × 43,591,404.99 - Step 4: Simplify right side
160,166,964.75x = 10,471,796,369,723,868 - Step 5: Solve for x
x = 10,471,796,369,723,868/160,166,964.75 - Step 6: Final answer
x = 65,380,500.82
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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.