Finding the Fourth Proportional to 68,244,311.10, 102,366,466.65 and 68,244,311.10
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Solution
The fourth proportional to 68,244,311.10, 102,366,466.65 and 68,244,311.10 is: 102,366,466.65
Step by Step Solution
- Step 1: Write the proportion equation
68,244,311.10 : 102,366,466.65 = 68,244,311.10 : x - Step 2: Convert to fraction form
68,244,311.10/102,366,466.65 = 68,244,311.10/x - Step 3: Cross multiply
68,244,311.10x = 102,366,466.65 × 68,244,311.10 - Step 4: Simplify right side
68,244,311.10x = 6,985,928,996,270,375 - Step 5: Solve for x
x = 6,985,928,996,270,375/68,244,311.10 - Step 6: Final answer
x = 102,366,466.65
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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.