Finding the Fourth Proportional to 299,375,144.70, 448,726,793.85 and 170,044,712.70
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Solution
The fourth proportional to 299,375,144.70, 448,726,793.85 and 170,044,712.70 is: 254,876,265.09
Step by Step Solution
- Step 1: Write the proportion equation
299,375,144.70 : 448,726,793.85 = 170,044,712.70 : x - Step 2: Convert to fraction form
299,375,144.70/448,726,793.85 = 170,044,712.70/x - Step 3: Cross multiply
299,375,144.70x = 448,726,793.85 × 170,044,712.70 - Step 4: Simplify right side
299,375,144.70x = 76,303,618,741,015,376 - Step 5: Solve for x
x = 76,303,618,741,015,376/299,375,144.70 - Step 6: Final answer
x = 254,876,265.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.