Finding the Fourth Proportional to 326,203,760.05, 489,305,640.08 and 181,084,937.65
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Solution
The fourth proportional to 326,203,760.05, 489,305,640.08 and 181,084,937.65 is: 271,627,406.48
Step by Step Solution
- Step 1: Write the proportion equation
326,203,760.05 : 489,305,640.08 = 181,084,937.65 : x - Step 2: Convert to fraction form
326,203,760.05/489,305,640.08 = 181,084,937.65/x - Step 3: Cross multiply
326,203,760.05x = 489,305,640.08 × 181,084,937.65 - Step 4: Simplify right side
326,203,760.05x = 88,605,881,324,774,720 - Step 5: Solve for x
x = 88,605,881,324,774,720/326,203,760.05 - Step 6: Final answer
x = 271,627,406.48
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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.