Finding the Fourth Proportional to 244,965,418.80, 367,448,128.20 and 167,367,159.60
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Solution
The fourth proportional to 244,965,418.80, 367,448,128.20 and 167,367,159.60 is: 251,050,739.40
Step by Step Solution
- Step 1: Write the proportion equation
244,965,418.80 : 367,448,128.20 = 167,367,159.60 : x - Step 2: Convert to fraction form
244,965,418.80/367,448,128.20 = 167,367,159.60/x - Step 3: Cross multiply
244,965,418.80x = 367,448,128.20 × 167,367,159.60 - Step 4: Simplify right side
244,965,418.80x = 61,498,749,517,170,656 - Step 5: Solve for x
x = 61,498,749,517,170,656/244,965,418.80 - Step 6: Final answer
x = 251,050,739.40
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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.