Finding the Fourth Proportional to 202,236,163.60, 302,841,029.40 and 111,256,963.60
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Solution
The fourth proportional to 202,236,163.60, 302,841,029.40 and 111,256,963.60 is: 166,603,107.90
Step by Step Solution
- Step 1: Write the proportion equation
202,236,163.60 : 302,841,029.40 = 111,256,963.60 : x - Step 2: Convert to fraction form
202,236,163.60/302,841,029.40 = 111,256,963.60/x - Step 3: Cross multiply
202,236,163.60x = 302,841,029.40 × 111,256,963.60 - Step 4: Simplify right side
202,236,163.60x = 33,693,173,384,542,324 - Step 5: Solve for x
x = 33,693,173,384,542,324/202,236,163.60 - Step 6: Final answer
x = 166,603,107.90
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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.