Finding the Fourth Proportional to 151,729,182.88, 227,574,576.61 and 48,099,387.08
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Solution
The fourth proportional to 151,729,182.88, 227,574,576.61 and 48,099,387.08 is: 72,142,994.79
Step by Step Solution
- Step 1: Write the proportion equation
151,729,182.88 : 227,574,576.61 = 48,099,387.08 : x - Step 2: Convert to fraction form
151,729,182.88/227,574,576.61 = 48,099,387.08/x - Step 3: Cross multiply
151,729,182.88x = 227,574,576.61 × 48,099,387.08 - Step 4: Simplify right side
151,729,182.88x = 10,946,197,650,380,192 - Step 5: Solve for x
x = 10,946,197,650,380,192/151,729,182.88 - Step 6: Final answer
x = 72,142,994.79
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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.