Finding the Fourth Proportional to 159,207,840.05, 238,813,096.93 and 44,201,350.85
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Solution
The fourth proportional to 159,207,840.05, 238,813,096.93 and 44,201,350.85 is: 66,302,397.42
Step by Step Solution
- Step 1: Write the proportion equation
159,207,840.05 : 238,813,096.93 = 44,201,350.85 : x - Step 2: Convert to fraction form
159,207,840.05/238,813,096.93 = 44,201,350.85/x - Step 3: Cross multiply
159,207,840.05x = 238,813,096.93 × 44,201,350.85 - Step 4: Simplify right side
159,207,840.05x = 10,555,861,483,673,420 - Step 5: Solve for x
x = 10,555,861,483,673,420/159,207,840.05 - Step 6: Final answer
x = 66,302,397.42
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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.