Finding the Fourth Proportional to 366,271,635.36, 505,454,740.82 and 201,269,833.68
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Solution
The fourth proportional to 366,271,635.36, 505,454,740.82 and 201,269,833.68 is: 277,752,306.74
Step by Step Solution
- Step 1: Write the proportion equation
366,271,635.36 : 505,454,740.82 = 201,269,833.68 : x - Step 2: Convert to fraction form
366,271,635.36/505,454,740.82 = 201,269,833.68/x - Step 3: Cross multiply
366,271,635.36x = 505,454,740.82 × 201,269,833.68 - Step 4: Simplify right side
366,271,635.36x = 101,732,791,614,075,296 - Step 5: Solve for x
x = 101,732,791,614,075,296/366,271,635.36 - Step 6: Final answer
x = 277,752,306.74
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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.