Finding the Fourth Proportional to 192,782,664, 289,184,094.24 and 146,796,658.68
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Solution
The fourth proportional to 192,782,664, 289,184,094.24 and 146,796,658.68 is: 220,202,677.45
Step by Step Solution
- Step 1: Write the proportion equation
192,782,664 : 289,184,094.24 = 146,796,658.68 : x - Step 2: Convert to fraction form
192,782,664/289,184,094.24 = 146,796,658.68/x - Step 3: Cross multiply
192,782,664x = 289,184,094.24 × 146,796,658.68 - Step 4: Simplify right side
192,782,664x = 42,451,258,777,834,240 - Step 5: Solve for x
x = 42,451,258,777,834,240/192,782,664 - Step 6: Final answer
x = 220,202,677.45
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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.