Finding the Fourth Proportional to 244,972,272.80, 367,458,409.20 and 176,097,519.20
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Solution
The fourth proportional to 244,972,272.80, 367,458,409.20 and 176,097,519.20 is: 264,146,278.80
Step by Step Solution
- Step 1: Write the proportion equation
244,972,272.80 : 367,458,409.20 = 176,097,519.20 : x - Step 2: Convert to fraction form
244,972,272.80/367,458,409.20 = 176,097,519.20/x - Step 3: Cross multiply
244,972,272.80x = 367,458,409.20 × 176,097,519.20 - Step 4: Simplify right side
244,972,272.80x = 64,708,514,269,298,448 - Step 5: Solve for x
x = 64,708,514,269,298,448/244,972,272.80 - Step 6: Final answer
x = 264,146,278.80
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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.