Finding the Fourth Proportional to 176,257,832.20, 264,386,748.30 and 164,313,896.20
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Solution
The fourth proportional to 176,257,832.20, 264,386,748.30 and 164,313,896.20 is: 246,470,844.30
Step by Step Solution
- Step 1: Write the proportion equation
176,257,832.20 : 264,386,748.30 = 164,313,896.20 : x - Step 2: Convert to fraction form
176,257,832.20/264,386,748.30 = 164,313,896.20/x - Step 3: Cross multiply
176,257,832.20x = 264,386,748.30 × 164,313,896.20 - Step 4: Simplify right side
176,257,832.20x = 43,442,416,716,821,728 - Step 5: Solve for x
x = 43,442,416,716,821,728/176,257,832.20 - Step 6: Final answer
x = 246,470,844.30
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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.