Finding the Fourth Proportional to 146,888,376.04, 220,324,590.57 and 44,644,442.05
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Solution
The fourth proportional to 146,888,376.04, 220,324,590.57 and 44,644,442.05 is: 66,964,239.66
Step by Step Solution
- Step 1: Write the proportion equation
146,888,376.04 : 220,324,590.57 = 44,644,442.05 : x - Step 2: Convert to fraction form
146,888,376.04/220,324,590.57 = 44,644,442.05/x - Step 3: Cross multiply
146,888,376.04x = 220,324,590.57 × 44,644,442.05 - Step 4: Simplify right side
146,888,376.04x = 9,836,268,416,335,164 - Step 5: Solve for x
x = 9,836,268,416,335,164/146,888,376.04 - Step 6: Final answer
x = 66,964,239.66
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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.