Finding the Fourth Proportional to 239,347,086.11, 358,517,850.44 and 151,863,572.02
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Solution
The fourth proportional to 239,347,086.11, 358,517,850.44 and 151,863,572.02 is: 227,476,349.46
Step by Step Solution
- Step 1: Write the proportion equation
239,347,086.11 : 358,517,850.44 = 151,863,572.02 : x - Step 2: Convert to fraction form
239,347,086.11/358,517,850.44 = 151,863,572.02/x - Step 3: Cross multiply
239,347,086.11x = 358,517,850.44 × 151,863,572.02 - Step 4: Simplify right side
239,347,086.11x = 54,445,801,401,630,376 - Step 5: Solve for x
x = 54,445,801,401,630,376/239,347,086.11 - Step 6: Final answer
x = 227,476,349.46
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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.