Finding the Fourth Proportional to 239,597,553.07, 358,450,708.87 and 181,472,670.19
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Solution
The fourth proportional to 239,597,553.07, 358,450,708.87 and 181,472,670.19 is: 271,492,786.29
Step by Step Solution
- Step 1: Write the proportion equation
239,597,553.07 : 358,450,708.87 = 181,472,670.19 : x - Step 2: Convert to fraction form
239,597,553.07/358,450,708.87 = 181,472,670.19/x - Step 3: Cross multiply
239,597,553.07x = 358,450,708.87 × 181,472,670.19 - Step 4: Simplify right side
239,597,553.07x = 65,049,007,270,137,216 - Step 5: Solve for x
x = 65,049,007,270,137,216/239,597,553.07 - Step 6: Final answer
x = 271,492,786.29
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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.