Finding the Fourth Proportional to 336,474,304.40, 504,758,695.80 and 106,419,400.40
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Solution
The fourth proportional to 336,474,304.40, 504,758,695.80 and 106,419,400.40 is: 159,644,041.32
Step by Step Solution
- Step 1: Write the proportion equation
336,474,304.40 : 504,758,695.80 = 106,419,400.40 : x - Step 2: Convert to fraction form
336,474,304.40/504,758,695.80 = 106,419,400.40/x - Step 3: Cross multiply
336,474,304.40x = 504,758,695.80 × 106,419,400.40 - Step 4: Simplify right side
336,474,304.40x = 53,716,117,753,722,000 - Step 5: Solve for x
x = 53,716,117,753,722,000/336,474,304.40 - Step 6: Final answer
x = 159,644,041.32
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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.