Finding the Fourth Proportional to 296,793,047.65, 445,189,585.32 and 203,327,854.68
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Solution
The fourth proportional to 296,793,047.65, 445,189,585.32 and 203,327,854.68 is: 304,991,791.50
Step by Step Solution
- Step 1: Write the proportion equation
296,793,047.65 : 445,189,585.32 = 203,327,854.68 : x - Step 2: Convert to fraction form
296,793,047.65/445,189,585.32 = 203,327,854.68/x - Step 3: Cross multiply
296,793,047.65x = 445,189,585.32 × 203,327,854.68 - Step 4: Simplify right side
296,793,047.65x = 90,519,443,306,864,816 - Step 5: Solve for x
x = 90,519,443,306,864,816/296,793,047.65 - Step 6: Final answer
x = 304,991,791.50
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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.