Finding the Fourth Proportional to 358,992,198.20, 538,913,450.10 and 203,669,708.60
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Solution
The fourth proportional to 358,992,198.20, 538,913,450.10 and 203,669,708.60 is: 305,745,767.99
Step by Step Solution
- Step 1: Write the proportion equation
358,992,198.20 : 538,913,450.10 = 203,669,708.60 : x - Step 2: Convert to fraction form
358,992,198.20/538,913,450.10 = 203,669,708.60/x - Step 3: Cross multiply
358,992,198.20x = 538,913,450.10 × 203,669,708.60 - Step 4: Simplify right side
358,992,198.20x = 109,760,345,342,487,648 - Step 5: Solve for x
x = 109,760,345,342,487,648/358,992,198.20 - Step 6: Final answer
x = 305,745,767.99
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