Finding the Fourth Proportional to 146,888,386.74, 220,324,606.61 and 44,644,452.75
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Solution
The fourth proportional to 146,888,386.74, 220,324,606.61 and 44,644,452.75 is: 66,964,255.70
Step by Step Solution
- Step 1: Write the proportion equation
146,888,386.74 : 220,324,606.61 = 44,644,452.75 : x - Step 2: Convert to fraction form
146,888,386.74/220,324,606.61 = 44,644,452.75/x - Step 3: Cross multiply
146,888,386.74x = 220,324,606.61 × 44,644,452.75 - Step 4: Simplify right side
146,888,386.74x = 9,836,271,489,239,260 - Step 5: Solve for x
x = 9,836,271,489,239,260/146,888,386.74 - Step 6: Final answer
x = 66,964,255.70
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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.