Finding the Fourth Proportional to 361,002,284.76, 498,213,983.34 and 204,396,988.44
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Solution
The fourth proportional to 361,002,284.76, 498,213,983.34 and 204,396,988.44 is: 282,085,299.99
Step by Step Solution
- Step 1: Write the proportion equation
361,002,284.76 : 498,213,983.34 = 204,396,988.44 : x - Step 2: Convert to fraction form
361,002,284.76/498,213,983.34 = 204,396,988.44/x - Step 3: Cross multiply
361,002,284.76x = 498,213,983.34 × 204,396,988.44 - Step 4: Simplify right side
361,002,284.76x = 101,833,437,793,392,320 - Step 5: Solve for x
x = 101,833,437,793,392,320/361,002,284.76 - Step 6: Final answer
x = 282,085,299.99
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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.