Finding the Fourth Proportional to 194,647,022.49, 291,933,324.36 and 58,332,405.99
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Solution
The fourth proportional to 194,647,022.49, 291,933,324.36 and 58,332,405.99 is: 87,487,457.97
Step by Step Solution
- Step 1: Write the proportion equation
194,647,022.49 : 291,933,324.36 = 58,332,405.99 : x - Step 2: Convert to fraction form
194,647,022.49/291,933,324.36 = 58,332,405.99/x - Step 3: Cross multiply
194,647,022.49x = 291,933,324.36 × 58,332,405.99 - Step 4: Simplify right side
194,647,022.49x = 17,029,173,198,577,878 - Step 5: Solve for x
x = 17,029,173,198,577,878/194,647,022.49 - Step 6: Final answer
x = 87,487,457.97
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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.