Finding the Fourth Proportional to 326,205,006.05, 489,307,509.08 and 181,086,183.65
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Solution
The fourth proportional to 326,205,006.05, 489,307,509.08 and 181,086,183.65 is: 271,629,275.48
Step by Step Solution
- Step 1: Write the proportion equation
326,205,006.05 : 489,307,509.08 = 181,086,183.65 : x - Step 2: Convert to fraction form
326,205,006.05/489,307,509.08 = 181,086,183.65/x - Step 3: Cross multiply
326,205,006.05x = 489,307,509.08 × 181,086,183.65 - Step 4: Simplify right side
326,205,006.05x = 88,606,829,449,679,488 - Step 5: Solve for x
x = 88,606,829,449,679,488/326,205,006.05 - Step 6: Final answer
x = 271,629,275.48
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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.