Finding the Fourth Proportional to 235,343,194.11, 352,905,704.53 and 87,751,125.44
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Solution
The fourth proportional to 235,343,194.11, 352,905,704.53 and 87,751,125.44 is: 131,586,013.62
Step by Step Solution
- Step 1: Write the proportion equation
235,343,194.11 : 352,905,704.53 = 87,751,125.44 : x - Step 2: Convert to fraction form
235,343,194.11/352,905,704.53 = 87,751,125.44/x - Step 3: Cross multiply
235,343,194.11x = 352,905,704.53 × 87,751,125.44 - Step 4: Simplify right side
235,343,194.11x = 30,967,872,745,542,828 - Step 5: Solve for x
x = 30,967,872,745,542,828/235,343,194.11 - Step 6: Final answer
x = 131,586,013.62
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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.