Finding the Fourth Proportional to 176,863,620.96, 244,072,765.20 and 102,568,231.44
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Solution
The fourth proportional to 176,863,620.96, 244,072,765.20 and 102,568,231.44 is: 141,544,720.92
Step by Step Solution
- Step 1: Write the proportion equation
176,863,620.96 : 244,072,765.20 = 102,568,231.44 : x - Step 2: Convert to fraction form
176,863,620.96/244,072,765.20 = 102,568,231.44/x - Step 3: Cross multiply
176,863,620.96x = 244,072,765.20 × 102,568,231.44 - Step 4: Simplify right side
176,863,620.96x = 25,034,111,869,234,376 - Step 5: Solve for x
x = 25,034,111,869,234,376/176,863,620.96 - Step 6: Final answer
x = 141,544,720.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.