Finding the Fourth Proportional to 207,644,004.70, 311,466,007.05 and 173,883,723.10
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Solution
The fourth proportional to 207,644,004.70, 311,466,007.05 and 173,883,723.10 is: 260,825,584.65
Step by Step Solution
- Step 1: Write the proportion equation
207,644,004.70 : 311,466,007.05 = 173,883,723.10 : x - Step 2: Convert to fraction form
207,644,004.70/311,466,007.05 = 173,883,723.10/x - Step 3: Cross multiply
207,644,004.70x = 311,466,007.05 × 173,883,723.10 - Step 4: Simplify right side
207,644,004.70x = 54,158,868,924,944,848 - Step 5: Solve for x
x = 54,158,868,924,944,848/207,644,004.70 - Step 6: Final answer
x = 260,825,584.65
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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.