Finding the Fourth Proportional to 226,842,471.07, 340,324,256.10 and 81,290,745.69
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Solution
The fourth proportional to 226,842,471.07, 340,324,256.10 and 81,290,745.69 is: 121,957,816.91
Step by Step Solution
- Step 1: Write the proportion equation
226,842,471.07 : 340,324,256.10 = 81,290,745.69 : x - Step 2: Convert to fraction form
226,842,471.07/340,324,256.10 = 81,290,745.69/x - Step 3: Cross multiply
226,842,471.07x = 340,324,256.10 × 81,290,745.69 - Step 4: Simplify right side
226,842,471.07x = 27,665,212,554,763,532 - Step 5: Solve for x
x = 27,665,212,554,763,532/226,842,471.07 - Step 6: Final answer
x = 121,957,816.91
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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.