Finding the Fourth Proportional to 226,788,866.12, 339,906,930.37 and 117,553,814.84
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Solution
The fourth proportional to 226,788,866.12, 339,906,930.37 and 117,553,814.84 is: 176,187,469.16
Step by Step Solution
- Step 1: Write the proportion equation
226,788,866.12 : 339,906,930.37 = 117,553,814.84 : x - Step 2: Convert to fraction form
226,788,866.12/339,906,930.37 = 117,553,814.84/x - Step 3: Cross multiply
226,788,866.12x = 339,906,930.37 × 117,553,814.84 - Step 4: Simplify right side
226,788,866.12x = 39,957,356,355,547,752 - Step 5: Solve for x
x = 39,957,356,355,547,752/226,788,866.12 - Step 6: Final answer
x = 176,187,469.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.