Finding the Fourth Proportional to 245,328,122.20, 367,992,183.30 and 176,453,368.60
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Solution
The fourth proportional to 245,328,122.20, 367,992,183.30 and 176,453,368.60 is: 264,680,052.90
Step by Step Solution
- Step 1: Write the proportion equation
245,328,122.20 : 367,992,183.30 = 176,453,368.60 : x - Step 2: Convert to fraction form
245,328,122.20/367,992,183.30 = 176,453,368.60/x - Step 3: Cross multiply
245,328,122.20x = 367,992,183.30 × 176,453,368.60 - Step 4: Simplify right side
245,328,122.20x = 64,933,460,361,753,664 - Step 5: Solve for x
x = 64,933,460,361,753,664/245,328,122.20 - Step 6: Final answer
x = 264,680,052.90
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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.