Finding the Fourth Proportional to 327,461,235.13, 451,894,164.79 and 178,782,351.36
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Solution
The fourth proportional to 327,461,235.13, 451,894,164.79 and 178,782,351.36 is: 246,718,367.49
Step by Step Solution
- Step 1: Write the proportion equation
327,461,235.13 : 451,894,164.79 = 178,782,351.36 : x - Step 2: Convert to fraction form
327,461,235.13/451,894,164.79 = 178,782,351.36/x - Step 3: Cross multiply
327,461,235.13x = 451,894,164.79 × 178,782,351.36 - Step 4: Simplify right side
327,461,235.13x = 80,790,701,347,019,536 - Step 5: Solve for x
x = 80,790,701,347,019,536/327,461,235.13 - Step 6: Final answer
x = 246,718,367.49
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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.