Finding the Fourth Proportional to 132,456,709.54, 198,703,241.36 and 44,994,745.46
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Solution
The fourth proportional to 132,456,709.54, 198,703,241.36 and 44,994,745.46 is: 67,498,292.82
Step by Step Solution
- Step 1: Write the proportion equation
132,456,709.54 : 198,703,241.36 = 44,994,745.46 : x - Step 2: Convert to fraction form
132,456,709.54/198,703,241.36 = 44,994,745.46/x - Step 3: Cross multiply
132,456,709.54x = 198,703,241.36 × 44,994,745.46 - Step 4: Simplify right side
132,456,709.54x = 8,940,601,767,078,791 - Step 5: Solve for x
x = 8,940,601,767,078,791/132,456,709.54 - Step 6: Final answer
x = 67,498,292.82
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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.