Finding the Fourth Proportional to 217,515,266.22, 326,269,704.68 and 53,753,018.37
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Solution
The fourth proportional to 217,515,266.22, 326,269,704.68 and 53,753,018.37 is: 80,628,738.08
Step by Step Solution
- Step 1: Write the proportion equation
217,515,266.22 : 326,269,704.68 = 53,753,018.37 : x - Step 2: Convert to fraction form
217,515,266.22/326,269,704.68 = 53,753,018.37/x - Step 3: Cross multiply
217,515,266.22x = 326,269,704.68 × 53,753,018.37 - Step 4: Simplify right side
217,515,266.22x = 17,537,981,429,238,514 - Step 5: Solve for x
x = 17,537,981,429,238,514/217,515,266.22 - Step 6: Final answer
x = 80,628,738.08
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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.