Finding the Fourth Proportional to 176,287,760.10, 264,431,640.15 and 107,311,529.70
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Solution
The fourth proportional to 176,287,760.10, 264,431,640.15 and 107,311,529.70 is: 160,967,294.55
Step by Step Solution
- Step 1: Write the proportion equation
176,287,760.10 : 264,431,640.15 = 107,311,529.70 : x - Step 2: Convert to fraction form
176,287,760.10/264,431,640.15 = 107,311,529.70/x - Step 3: Cross multiply
176,287,760.10x = 264,431,640.15 × 107,311,529.70 - Step 4: Simplify right side
176,287,760.10x = 28,376,563,805,576,440 - Step 5: Solve for x
x = 28,376,563,805,576,440/176,287,760.10 - Step 6: Final answer
x = 160,967,294.55
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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.