Finding the Fourth Proportional to 246,236,474.99, 368,766,141.57 and 136,790,192.31
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Solution
The fourth proportional to 246,236,474.99, 368,766,141.57 and 136,790,192.31 is: 204,858,323.39
Step by Step Solution
- Step 1: Write the proportion equation
246,236,474.99 : 368,766,141.57 = 136,790,192.31 : x - Step 2: Convert to fraction form
246,236,474.99/368,766,141.57 = 136,790,192.31/x - Step 3: Cross multiply
246,236,474.99x = 368,766,141.57 × 136,790,192.31 - Step 4: Simplify right side
246,236,474.99x = 50,443,591,422,776,984 - Step 5: Solve for x
x = 50,443,591,422,776,984/246,236,474.99 - Step 6: Final answer
x = 204,858,323.39
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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.