Finding the Fourth Proportional to 322,564,616.20, 483,846,924.30 and 177,445,793.80
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Solution
The fourth proportional to 322,564,616.20, 483,846,924.30 and 177,445,793.80 is: 266,168,690.70
Step by Step Solution
- Step 1: Write the proportion equation
322,564,616.20 : 483,846,924.30 = 177,445,793.80 : x - Step 2: Convert to fraction form
322,564,616.20/483,846,924.30 = 177,445,793.80/x - Step 3: Cross multiply
322,564,616.20x = 483,846,924.30 × 177,445,793.80 - Step 4: Simplify right side
322,564,616.20x = 85,856,601,560,102,016 - Step 5: Solve for x
x = 85,856,601,560,102,016/322,564,616.20 - Step 6: Final answer
x = 266,168,690.70
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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.