Finding the Fourth Proportional to 244,235,421.60, 337,048,168.16 and 132,728,475.84
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Solution
The fourth proportional to 244,235,421.60, 337,048,168.16 and 132,728,475.84 is: 183,167,082.61
Step by Step Solution
- Step 1: Write the proportion equation
244,235,421.60 : 337,048,168.16 = 132,728,475.84 : x - Step 2: Convert to fraction form
244,235,421.60/337,048,168.16 = 132,728,475.84/x - Step 3: Cross multiply
244,235,421.60x = 337,048,168.16 × 132,728,475.84 - Step 4: Simplify right side
244,235,421.60x = 44,735,889,644,540,824 - Step 5: Solve for x
x = 44,735,889,644,540,824/244,235,421.60 - Step 6: Final answer
x = 183,167,082.61
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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.