Finding the Fourth Proportional to 176,207,768.70, 264,311,653.05 and 107,333,015.10
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Solution
The fourth proportional to 176,207,768.70, 264,311,653.05 and 107,333,015.10 is: 160,999,522.65
Step by Step Solution
- Step 1: Write the proportion equation
176,207,768.70 : 264,311,653.05 = 107,333,015.10 : x - Step 2: Convert to fraction form
176,207,768.70/264,311,653.05 = 107,333,015.10/x - Step 3: Cross multiply
176,207,768.70x = 264,311,653.05 × 107,333,015.10 - Step 4: Simplify right side
176,207,768.70x = 28,369,366,647,921,612 - Step 5: Solve for x
x = 28,369,366,647,921,612/176,207,768.70 - Step 6: Final answer
x = 160,999,522.65
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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.