Finding the Fourth Proportional to 110,635,049.70, 154,586,738.70 and 110,635,049.70
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Solution
The fourth proportional to 110,635,049.70, 154,586,738.70 and 110,635,049.70 is: 154,586,738.70
Step by Step Solution
- Step 1: Write the proportion equation
110,635,049.70 : 154,586,738.70 = 110,635,049.70 : x - Step 2: Convert to fraction form
110,635,049.70/154,586,738.70 = 110,635,049.70/x - Step 3: Cross multiply
110,635,049.70x = 154,586,738.70 × 110,635,049.70 - Step 4: Simplify right side
110,635,049.70x = 17,102,711,519,035,412 - Step 5: Solve for x
x = 17,102,711,519,035,412/110,635,049.70 - Step 6: Final answer
x = 154,586,738.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.