Finding the Fourth Proportional to 332,217,078.80, 498,325,618.20 and 177,248,883.20
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Solution
The fourth proportional to 332,217,078.80, 498,325,618.20 and 177,248,883.20 is: 265,873,324.80
Step by Step Solution
- Step 1: Write the proportion equation
332,217,078.80 : 498,325,618.20 = 177,248,883.20 : x - Step 2: Convert to fraction form
332,217,078.80/498,325,618.20 = 177,248,883.20/x - Step 3: Cross multiply
332,217,078.80x = 498,325,618.20 × 177,248,883.20 - Step 4: Simplify right side
332,217,078.80x = 88,327,659,295,899,584 - Step 5: Solve for x
x = 88,327,659,295,899,584/332,217,078.80 - Step 6: Final answer
x = 265,873,324.80
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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.