Finding the Fourth Proportional to 151,523,622.84, 227,289,668.94 and 49,287,660.87
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Solution
The fourth proportional to 151,523,622.84, 227,289,668.94 and 49,287,660.87 is: 73,932,868.76
Step by Step Solution
- Step 1: Write the proportion equation
151,523,622.84 : 227,289,668.94 = 49,287,660.87 : x - Step 2: Convert to fraction form
151,523,622.84/227,289,668.94 = 49,287,660.87/x - Step 3: Cross multiply
151,523,622.84x = 227,289,668.94 × 49,287,660.87 - Step 4: Simplify right side
151,523,622.84x = 11,202,576,121,969,292 - Step 5: Solve for x
x = 11,202,576,121,969,292/151,523,622.84 - Step 6: Final answer
x = 73,932,868.76
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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.