Finding the Fourth Proportional to 231,108,911.18, 319,352,596.49 and 168,275,552.00
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Solution
The fourth proportional to 231,108,911.18, 319,352,596.49 and 168,275,552.00 is: 232,527,747.13
Step by Step Solution
- Step 1: Write the proportion equation
231,108,911.18 : 319,352,596.49 = 168,275,552.00 : x - Step 2: Convert to fraction form
231,108,911.18/319,352,596.49 = 168,275,552.00/x - Step 3: Cross multiply
231,108,911.18x = 319,352,596.49 × 168,275,552.00 - Step 4: Simplify right side
231,108,911.18x = 53,739,234,456,945,016 - Step 5: Solve for x
x = 53,739,234,456,945,016/231,108,911.18 - Step 6: Final answer
x = 232,527,747.13
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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.