Finding the Fourth Proportional to 226,261,922.16, 339,129,655.76 and 129,285,618.24
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Solution
The fourth proportional to 226,261,922.16, 339,129,655.76 and 129,285,618.24 is: 193,778,019.69
Step by Step Solution
- Step 1: Write the proportion equation
226,261,922.16 : 339,129,655.76 = 129,285,618.24 : x - Step 2: Convert to fraction form
226,261,922.16/339,129,655.76 = 129,285,618.24/x - Step 3: Cross multiply
226,261,922.16x = 339,129,655.76 × 129,285,618.24 - Step 4: Simplify right side
226,261,922.16x = 43,844,587,208,449,976 - Step 5: Solve for x
x = 43,844,587,208,449,976/226,261,922.16 - Step 6: Final answer
x = 193,778,019.69
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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.