Finding the Fourth Proportional to 188,741,260.04, 283,127,958.21 and 57,612,988.70
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Solution
The fourth proportional to 188,741,260.04, 283,127,958.21 and 57,612,988.70 is: 86,424,387.83
Step by Step Solution
- Step 1: Write the proportion equation
188,741,260.04 : 283,127,958.21 = 57,612,988.70 : x - Step 2: Convert to fraction form
188,741,260.04/283,127,958.21 = 57,612,988.70/x - Step 3: Cross multiply
188,741,260.04x = 283,127,958.21 × 57,612,988.70 - Step 4: Simplify right side
188,741,260.04x = 16,311,847,857,006,802 - Step 5: Solve for x
x = 16,311,847,857,006,802/188,741,260.04 - Step 6: Final answer
x = 86,424,387.83
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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.