Finding the Fourth Proportional to 582,368,806.67, 873,675,912.08 and 188,864,949.96
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Solution
The fourth proportional to 582,368,806.67, 873,675,912.08 and 188,864,949.96 is: 283,337,217.80
Step by Step Solution
- Step 1: Write the proportion equation
582,368,806.67 : 873,675,912.08 = 188,864,949.96 : x - Step 2: Convert to fraction form
582,368,806.67/873,675,912.08 = 188,864,949.96/x - Step 3: Cross multiply
582,368,806.67x = 873,675,912.08 × 188,864,949.96 - Step 4: Simplify right side
582,368,806.67x = 165,006,757,413,118,048 - Step 5: Solve for x
x = 165,006,757,413,118,048/582,368,806.67 - Step 6: Final answer
x = 283,337,217.80
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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.