Finding the Fourth Proportional to 151,383,480.19, 227,082,437.69 and 73,567,674.63
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Solution
The fourth proportional to 151,383,480.19, 227,082,437.69 and 73,567,674.63 is: 110,355,019.38
Step by Step Solution
- Step 1: Write the proportion equation
151,383,480.19 : 227,082,437.69 = 73,567,674.63 : x - Step 2: Convert to fraction form
151,383,480.19/227,082,437.69 = 73,567,674.63/x - Step 3: Cross multiply
151,383,480.19x = 227,082,437.69 × 73,567,674.63 - Step 4: Simplify right side
151,383,480.19x = 16,705,926,889,797,330 - Step 5: Solve for x
x = 16,705,926,889,797,330/151,383,480.19 - Step 6: Final answer
x = 110,355,019.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.