Finding the Fourth Proportional to 126,251,376.06, 174,347,227.41 and 119,373,243.24
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Solution
The fourth proportional to 126,251,376.06, 174,347,227.41 and 119,373,243.24 is: 164,848,848.66
Step by Step Solution
- Step 1: Write the proportion equation
126,251,376.06 : 174,347,227.41 = 119,373,243.24 : x - Step 2: Convert to fraction form
126,251,376.06/174,347,227.41 = 119,373,243.24/x - Step 3: Cross multiply
126,251,376.06x = 174,347,227.41 × 119,373,243.24 - Step 4: Simplify right side
126,251,376.06x = 20,812,393,985,833,524 - Step 5: Solve for x
x = 20,812,393,985,833,524/126,251,376.06 - Step 6: Final answer
x = 164,848,848.66
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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.