Finding the Fourth Proportional to 176,354,285.58, 264,383,455.11 and 77,970,107.91
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Solution
The fourth proportional to 176,354,285.58, 264,383,455.11 and 77,970,107.91 is: 116,889,739.63
Step by Step Solution
- Step 1: Write the proportion equation
176,354,285.58 : 264,383,455.11 = 77,970,107.91 : x - Step 2: Convert to fraction form
176,354,285.58/264,383,455.11 = 77,970,107.91/x - Step 3: Cross multiply
176,354,285.58x = 264,383,455.11 × 77,970,107.91 - Step 4: Simplify right side
176,354,285.58x = 20,614,006,524,545,340 - Step 5: Solve for x
x = 20,614,006,524,545,340/176,354,285.58 - Step 6: Final answer
x = 116,889,739.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.