Finding the Fourth Proportional to 160,787,328.48, 241,181,125.20 and 39,618,793.44
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Solution
The fourth proportional to 160,787,328.48, 241,181,125.20 and 39,618,793.44 is: 59,428,222.80
Step by Step Solution
- Step 1: Write the proportion equation
160,787,328.48 : 241,181,125.20 = 39,618,793.44 : x - Step 2: Convert to fraction form
160,787,328.48/241,181,125.20 = 39,618,793.44/x - Step 3: Cross multiply
160,787,328.48x = 241,181,125.20 × 39,618,793.44 - Step 4: Simplify right side
160,787,328.48x = 9,555,305,180,925,578 - Step 5: Solve for x
x = 9,555,305,180,925,578/160,787,328.48 - Step 6: Final answer
x = 59,428,222.80
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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.