Finding the Fourth Proportional to 146,888,372.48, 220,324,585.23 and 44,644,438.49
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Solution
The fourth proportional to 146,888,372.48, 220,324,585.23 and 44,644,438.49 is: 66,964,234.32
Step by Step Solution
- Step 1: Write the proportion equation
146,888,372.48 : 220,324,585.23 = 44,644,438.49 : x - Step 2: Convert to fraction form
146,888,372.48/220,324,585.23 = 44,644,438.49/x - Step 3: Cross multiply
146,888,372.48x = 220,324,585.23 × 44,644,438.49 - Step 4: Simplify right side
146,888,372.48x = 9,836,267,393,686,308 - Step 5: Solve for x
x = 9,836,267,393,686,308/146,888,372.48 - Step 6: Final answer
x = 66,964,234.32
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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.