Finding the Fourth Proportional to 226,902,357.29, 313,125,901.60 and 131,551,396.40
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Solution
The fourth proportional to 226,902,357.29, 313,125,901.60 and 131,551,396.40 is: 181,541,303.04
Step by Step Solution
- Step 1: Write the proportion equation
226,902,357.29 : 313,125,901.60 = 131,551,396.40 : x - Step 2: Convert to fraction form
226,902,357.29/313,125,901.60 = 131,551,396.40/x - Step 3: Cross multiply
226,902,357.29x = 313,125,901.60 × 131,551,396.40 - Step 4: Simplify right side
226,902,357.29x = 41,192,149,604,489,000 - Step 5: Solve for x
x = 41,192,149,604,489,000/226,902,357.29 - Step 6: Final answer
x = 181,541,303.04
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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.