Finding the Fourth Proportional to 179,648,251.80, 269,472,377.70 and 168,310,843.80
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Solution
The fourth proportional to 179,648,251.80, 269,472,377.70 and 168,310,843.80 is: 252,466,265.70
Step by Step Solution
- Step 1: Write the proportion equation
179,648,251.80 : 269,472,377.70 = 168,310,843.80 : x - Step 2: Convert to fraction form
179,648,251.80/269,472,377.70 = 168,310,843.80/x - Step 3: Cross multiply
179,648,251.80x = 269,472,377.70 × 168,310,843.80 - Step 4: Simplify right side
179,648,251.80x = 45,355,123,271,479,304 - Step 5: Solve for x
x = 45,355,123,271,479,304/179,648,251.80 - Step 6: Final answer
x = 252,466,265.70
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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.