Finding the Fourth Proportional to 271,046,351.37, 374,043,678.71 and 147,286,732.17
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Solution
The fourth proportional to 271,046,351.37, 374,043,678.71 and 147,286,732.17 is: 203,255,534.88
Step by Step Solution
- Step 1: Write the proportion equation
271,046,351.37 : 374,043,678.71 = 147,286,732.17 : x - Step 2: Convert to fraction form
271,046,351.37/374,043,678.71 = 147,286,732.17/x - Step 3: Cross multiply
271,046,351.37x = 374,043,678.71 × 147,286,732.17 - Step 4: Simplify right side
271,046,351.37x = 55,091,671,125,304,864 - Step 5: Solve for x
x = 55,091,671,125,304,864/271,046,351.37 - Step 6: Final answer
x = 203,255,534.88
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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.