Finding the Fourth Proportional to 332,302,615.80, 498,453,923.70 and 160,115,731.80
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Solution
The fourth proportional to 332,302,615.80, 498,453,923.70 and 160,115,731.80 is: 240,173,597.70
Step by Step Solution
- Step 1: Write the proportion equation
332,302,615.80 : 498,453,923.70 = 160,115,731.80 : x - Step 2: Convert to fraction form
332,302,615.80/498,453,923.70 = 160,115,731.80/x - Step 3: Cross multiply
332,302,615.80x = 498,453,923.70 × 160,115,731.80 - Step 4: Simplify right side
332,302,615.80x = 79,810,314,761,806,864 - Step 5: Solve for x
x = 79,810,314,761,806,864/332,302,615.80 - Step 6: Final answer
x = 240,173,597.70
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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.