Finding the Fourth Proportional to 826,818,143.98, 1,240,469,351.70 and 244,567,894.68
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Solution
The fourth proportional to 826,818,143.98, 1,240,469,351.70 and 244,567,894.68 is: 366,923,464.33
Step by Step Solution
- Step 1: Write the proportion equation
826,818,143.98 : 1,240,469,351.70 = 244,567,894.68 : x - Step 2: Convert to fraction form
826,818,143.98/1,240,469,351.70 = 244,567,894.68/x - Step 3: Cross multiply
826,818,143.98x = 1,240,469,351.70 × 244,567,894.68 - Step 4: Simplify right side
826,818,143.98x = 303,378,977,760,333,504 - Step 5: Solve for x
x = 303,378,977,760,333,504/826,818,143.98 - Step 6: Final answer
x = 366,923,464.33
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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.