Finding the Fourth Proportional to 209,952,833.70, 293,253,722.70 and 209,952,833.70
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Solution
The fourth proportional to 209,952,833.70, 293,253,722.70 and 209,952,833.70 is: 293,253,722.70
Step by Step Solution
- Step 1: Write the proportion equation
209,952,833.70 : 293,253,722.70 = 209,952,833.70 : x - Step 2: Convert to fraction form
209,952,833.70/293,253,722.70 = 209,952,833.70/x - Step 3: Cross multiply
209,952,833.70x = 293,253,722.70 × 209,952,833.70 - Step 4: Simplify right side
209,952,833.70x = 61,569,450,073,939,008 - Step 5: Solve for x
x = 61,569,450,073,939,008/209,952,833.70 - Step 6: Final answer
x = 293,253,722.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.