Finding the Fourth Proportional to 226,788,862.37, 339,906,924.78 and 117,553,811.09
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Solution
The fourth proportional to 226,788,862.37, 339,906,924.78 and 117,553,811.09 is: 176,187,463.56
Step by Step Solution
- Step 1: Write the proportion equation
226,788,862.37 : 339,906,924.78 = 117,553,811.09 : x - Step 2: Convert to fraction form
226,788,862.37/339,906,924.78 = 117,553,811.09/x - Step 3: Cross multiply
226,788,862.37x = 339,906,924.78 × 117,553,811.09 - Step 4: Simplify right side
226,788,862.37x = 39,957,354,423,770,960 - Step 5: Solve for x
x = 39,957,354,423,770,960/226,788,862.37 - Step 6: Final answer
x = 176,187,463.56
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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.