Finding the Fourth Proportional to 366,271,639.11, 505,454,745.99 and 201,269,837.43
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Solution
The fourth proportional to 366,271,639.11, 505,454,745.99 and 201,269,837.43 is: 277,752,311.92
Step by Step Solution
- Step 1: Write the proportion equation
366,271,639.11 : 505,454,745.99 = 201,269,837.43 : x - Step 2: Convert to fraction form
366,271,639.11/505,454,745.99 = 201,269,837.43/x - Step 3: Cross multiply
366,271,639.11x = 505,454,745.99 × 201,269,837.43 - Step 4: Simplify right side
366,271,639.11x = 101,732,794,553,629,248 - Step 5: Solve for x
x = 101,732,794,553,629,248/366,271,639.11 - Step 6: Final answer
x = 277,752,311.92
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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.