Finding the Fourth Proportional to 203,146,114.08, 280,343,284.83 and 110,327,286.36
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Solution
The fourth proportional to 203,146,114.08, 280,343,284.83 and 110,327,286.36 is: 152,252,549.87
Step by Step Solution
- Step 1: Write the proportion equation
203,146,114.08 : 280,343,284.83 = 110,327,286.36 : x - Step 2: Convert to fraction form
203,146,114.08/280,343,284.83 = 110,327,286.36/x - Step 3: Cross multiply
203,146,114.08x = 280,343,284.83 × 110,327,286.36 - Step 4: Simplify right side
203,146,114.08x = 30,929,513,864,542,452 - Step 5: Solve for x
x = 30,929,513,864,542,452/203,146,114.08 - Step 6: Final answer
x = 152,252,549.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.