Finding the Fourth Proportional to 174,321,209.28, 240,589,421.92 and 132,436,350.08
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Solution
The fourth proportional to 174,321,209.28, 240,589,421.92 and 132,436,350.08 is: 182,782,032.31
Step by Step Solution
- Step 1: Write the proportion equation
174,321,209.28 : 240,589,421.92 = 132,436,350.08 : x - Step 2: Convert to fraction form
174,321,209.28/240,589,421.92 = 132,436,350.08/x - Step 3: Cross multiply
174,321,209.28x = 240,589,421.92 × 132,436,350.08 - Step 4: Simplify right side
174,321,209.28x = 31,862,784,906,941,944 - Step 5: Solve for x
x = 31,862,784,906,941,944/174,321,209.28 - Step 6: Final answer
x = 182,782,032.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.