Finding the Fourth Proportional to 182,263,777.92, 251,524,013.52 and 99,757,562.70
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Solution
The fourth proportional to 182,263,777.92, 251,524,013.52 and 99,757,562.70 is: 137,665,436.52
Step by Step Solution
- Step 1: Write the proportion equation
182,263,777.92 : 251,524,013.52 = 99,757,562.70 : x - Step 2: Convert to fraction form
182,263,777.92/251,524,013.52 = 99,757,562.70/x - Step 3: Cross multiply
182,263,777.92x = 251,524,013.52 × 99,757,562.70 - Step 4: Simplify right side
182,263,777.92x = 25,091,422,549,277,048 - Step 5: Solve for x
x = 25,091,422,549,277,048/182,263,777.92 - Step 6: Final answer
x = 137,665,436.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.