Finding the Fourth Proportional to 332,651,964.64, 496,541,474.12 and 293,382,542.56
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Solution
The fourth proportional to 332,651,964.64, 496,541,474.12 and 293,382,542.56 is: 437,924,965.58
Step by Step Solution
- Step 1: Write the proportion equation
332,651,964.64 : 496,541,474.12 = 293,382,542.56 : x - Step 2: Convert to fraction form
332,651,964.64/496,541,474.12 = 293,382,542.56/x - Step 3: Cross multiply
332,651,964.64x = 496,541,474.12 × 293,382,542.56 - Step 4: Simplify right side
332,651,964.64x = 145,676,600,163,816,032 - Step 5: Solve for x
x = 145,676,600,163,816,032/332,651,964.64 - Step 6: Final answer
x = 437,924,965.58
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.