Finding the Fourth Proportional to 327,461,234.13, 451,894,163.41 and 178,782,350.36
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Solution
The fourth proportional to 327,461,234.13, 451,894,163.41 and 178,782,350.36 is: 246,718,366.11
Step by Step Solution
- Step 1: Write the proportion equation
327,461,234.13 : 451,894,163.41 = 178,782,350.36 : x - Step 2: Convert to fraction form
327,461,234.13/451,894,163.41 = 178,782,350.36/x - Step 3: Cross multiply
327,461,234.13x = 451,894,163.41 × 178,782,350.36 - Step 4: Simplify right side
327,461,234.13x = 80,790,700,648,405,728 - Step 5: Solve for x
x = 80,790,700,648,405,728/327,461,234.13 - Step 6: Final answer
x = 246,718,366.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.