Finding the Fourth Proportional to 217,515,257.24, 326,269,691.24 and 53,753,009.39
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Solution
The fourth proportional to 217,515,257.24, 326,269,691.24 and 53,753,009.39 is: 80,628,724.63
Step by Step Solution
- Step 1: Write the proportion equation
217,515,257.24 : 326,269,691.24 = 53,753,009.39 : x - Step 2: Convert to fraction form
217,515,257.24/326,269,691.24 = 53,753,009.39/x - Step 3: Cross multiply
217,515,257.24x = 326,269,691.24 × 53,753,009.39 - Step 4: Simplify right side
217,515,257.24x = 17,537,977,777,846,178 - Step 5: Solve for x
x = 17,537,977,777,846,178/217,515,257.24 - Step 6: Final answer
x = 80,628,724.63
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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.