Finding the Fourth Proportional to 364,080,947.26, 502,568,339.68 and 238,641,226.99
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Solution
The fourth proportional to 364,080,947.26, 502,568,339.68 and 238,641,226.99 is: 329,414,450.63
Step by Step Solution
- Step 1: Write the proportion equation
364,080,947.26 : 502,568,339.68 = 238,641,226.99 : x - Step 2: Convert to fraction form
364,080,947.26/502,568,339.68 = 238,641,226.99/x - Step 3: Cross multiply
364,080,947.26x = 502,568,339.68 × 238,641,226.99 - Step 4: Simplify right side
364,080,947.26x = 119,933,525,225,936,000 - Step 5: Solve for x
x = 119,933,525,225,936,000/364,080,947.26 - Step 6: Final answer
x = 329,414,450.63
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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.