Finding the Fourth Proportional to 239,183,677.60, 335,083,896.80 and 239,183,677.60
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Solution
The fourth proportional to 239,183,677.60, 335,083,896.80 and 239,183,677.60 is: 335,083,896.80
Step by Step Solution
- Step 1: Write the proportion equation
239,183,677.60 : 335,083,896.80 = 239,183,677.60 : x - Step 2: Convert to fraction form
239,183,677.60/335,083,896.80 = 239,183,677.60/x - Step 3: Cross multiply
239,183,677.60x = 335,083,896.80 × 239,183,677.60 - Step 4: Simplify right side
239,183,677.60x = 80,146,598,741,162,880 - Step 5: Solve for x
x = 80,146,598,741,162,880/239,183,677.60 - Step 6: Final answer
x = 335,083,896.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.