Finding the Fourth Proportional to 235,343,193.29, 352,905,703.32 and 87,751,124.62
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Solution
The fourth proportional to 235,343,193.29, 352,905,703.32 and 87,751,124.62 is: 131,586,012.40
Step by Step Solution
- Step 1: Write the proportion equation
235,343,193.29 : 352,905,703.32 = 87,751,124.62 : x - Step 2: Convert to fraction form
235,343,193.29/352,905,703.32 = 87,751,124.62/x - Step 3: Cross multiply
235,343,193.29x = 352,905,703.32 × 87,751,124.62 - Step 4: Simplify right side
235,343,193.29x = 30,967,872,351,142,068 - Step 5: Solve for x
x = 30,967,872,351,142,068/235,343,193.29 - Step 6: Final answer
x = 131,586,012.40
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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.