Finding the Fourth Proportional to 146,888,388.74, 220,324,609.60 and 44,644,454.75
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Solution
The fourth proportional to 146,888,388.74, 220,324,609.60 and 44,644,454.75 is: 66,964,258.70
Step by Step Solution
- Step 1: Write the proportion equation
146,888,388.74 : 220,324,609.60 = 44,644,454.75 : x - Step 2: Convert to fraction form
146,888,388.74/220,324,609.60 = 44,644,454.75/x - Step 3: Cross multiply
146,888,388.74x = 220,324,609.60 × 44,644,454.75 - Step 4: Simplify right side
146,888,388.74x = 9,836,272,063,598,616 - Step 5: Solve for x
x = 9,836,272,063,598,616/146,888,388.74 - Step 6: Final answer
x = 66,964,258.70
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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.