Finding the Fourth Proportional to 176,135,248.69, 264,201,190.76 and 107,067,121.92
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Solution
The fourth proportional to 176,135,248.69, 264,201,190.76 and 107,067,121.92 is: 160,599,660.27
Step by Step Solution
- Step 1: Write the proportion equation
176,135,248.69 : 264,201,190.76 = 107,067,121.92 : x - Step 2: Convert to fraction form
176,135,248.69/264,201,190.76 = 107,067,121.92/x - Step 3: Cross multiply
176,135,248.69x = 264,201,190.76 × 107,067,121.92 - Step 4: Simplify right side
176,135,248.69x = 28,287,261,102,327,012 - Step 5: Solve for x
x = 28,287,261,102,327,012/176,135,248.69 - Step 6: Final answer
x = 160,599,660.27
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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.