Finding the Fourth Proportional to 294,193,450.80, 440,493,913.80 and 230,492,458.80
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Solution
The fourth proportional to 294,193,450.80, 440,493,913.80 and 230,492,458.80 is: 345,114,838.56
Step by Step Solution
- Step 1: Write the proportion equation
294,193,450.80 : 440,493,913.80 = 230,492,458.80 : x - Step 2: Convert to fraction form
294,193,450.80/440,493,913.80 = 230,492,458.80/x - Step 3: Cross multiply
294,193,450.80x = 440,493,913.80 × 230,492,458.80 - Step 4: Simplify right side
294,193,450.80x = 101,530,525,278,197,264 - Step 5: Solve for x
x = 101,530,525,278,197,264/294,193,450.80 - Step 6: Final answer
x = 345,114,838.56
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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.