Finding the Fourth Proportional to 174,498,982.20, 240,810,198.86 and 96,185,540.44
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Solution
The fourth proportional to 174,498,982.20, 240,810,198.86 and 96,185,540.44 is: 132,736,929.63
Step by Step Solution
- Step 1: Write the proportion equation
174,498,982.20 : 240,810,198.86 = 96,185,540.44 : x - Step 2: Convert to fraction form
174,498,982.20/240,810,198.86 = 96,185,540.44/x - Step 3: Cross multiply
174,498,982.20x = 240,810,198.86 × 96,185,540.44 - Step 4: Simplify right side
174,498,982.20x = 23,162,459,120,812,972 - Step 5: Solve for x
x = 23,162,459,120,812,972/174,498,982.20 - Step 6: Final answer
x = 132,736,929.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.