Finding the Fourth Proportional to 366,271,635.11, 505,454,740.47 and 201,269,833.43
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Solution
The fourth proportional to 366,271,635.11, 505,454,740.47 and 201,269,833.43 is: 277,752,306.40
Step by Step Solution
- Step 1: Write the proportion equation
366,271,635.11 : 505,454,740.47 = 201,269,833.43 : x - Step 2: Convert to fraction form
366,271,635.11/505,454,740.47 = 201,269,833.43/x - Step 3: Cross multiply
366,271,635.11x = 505,454,740.47 × 201,269,833.43 - Step 4: Simplify right side
366,271,635.11x = 101,732,791,418,273,520 - Step 5: Solve for x
x = 101,732,791,418,273,520/366,271,635.11 - Step 6: Final answer
x = 277,752,306.40
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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.