Finding the Fourth Proportional to 335,759,568,342.42, 503,126,864,472.80 and 199,353,080,785.65
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Solution
The fourth proportional to 335,759,568,342.42, 503,126,864,472.80 and 199,353,080,785.65 is: 298,725,337,758.32
Step by Step Solution
- Step 1: Write the proportion equation
335,759,568,342.42 : 503,126,864,472.80 = 199,353,080,785.65 : x - Step 2: Convert to fraction form
335,759,568,342.42/503,126,864,472.80 = 199,353,080,785.65/x - Step 3: Cross multiply
335,759,568,342.42x = 503,126,864,472.80 × 199,353,080,785.65 - Step 4: Simplify right side
335,759,568,342.42x = 100,299,890,458,676,865,007,616 - Step 5: Solve for x
x = 100,299,890,458,676,865,007,616/335,759,568,342.42 - Step 6: Final answer
x = 298,725,337,758.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.