Finding the Fourth Proportional to 174,321,201.24, 240,589,410.84 and 132,436,342.08
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Solution
The fourth proportional to 174,321,201.24, 240,589,410.84 and 132,436,342.08 is: 182,782,021.28
Step by Step Solution
- Step 1: Write the proportion equation
174,321,201.24 : 240,589,410.84 = 132,436,342.08 : x - Step 2: Convert to fraction form
174,321,201.24/240,589,410.84 = 132,436,342.08/x - Step 3: Cross multiply
174,321,201.24x = 240,589,410.84 × 132,436,342.08 - Step 4: Simplify right side
174,321,201.24x = 31,862,781,514,831,900 - Step 5: Solve for x
x = 31,862,781,514,831,900/174,321,201.24 - Step 6: Final answer
x = 182,782,021.28
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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.