Finding the Fourth Proportional to 221,761,097.43, 332,407,071.94 and 83,526,894.98
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Solution
The fourth proportional to 221,761,097.43, 332,407,071.94 and 83,526,894.98 is: 125,201,989.49
Step by Step Solution
- Step 1: Write the proportion equation
221,761,097.43 : 332,407,071.94 = 83,526,894.98 : x - Step 2: Convert to fraction form
221,761,097.43/332,407,071.94 = 83,526,894.98/x - Step 3: Cross multiply
221,761,097.43x = 332,407,071.94 × 83,526,894.98 - Step 4: Simplify right side
221,761,097.43x = 27,764,930,589,709,468 - Step 5: Solve for x
x = 27,764,930,589,709,468/221,761,097.43 - Step 6: Final answer
x = 125,201,989.49
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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.