Finding the Fourth Proportional to 146,888,370.98, 220,324,582.98 and 44,644,436.99
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Solution
The fourth proportional to 146,888,370.98, 220,324,582.98 and 44,644,436.99 is: 66,964,232.07
Step by Step Solution
- Step 1: Write the proportion equation
146,888,370.98 : 220,324,582.98 = 44,644,436.99 : x - Step 2: Convert to fraction form
146,888,370.98/220,324,582.98 = 44,644,436.99/x - Step 3: Cross multiply
146,888,370.98x = 220,324,582.98 × 44,644,436.99 - Step 4: Simplify right side
146,888,370.98x = 9,836,266,961,923,230 - Step 5: Solve for x
x = 9,836,266,961,923,230/146,888,370.98 - Step 6: Final answer
x = 66,964,232.07
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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.