Finding the Fourth Proportional to 378,979,898.36, 568,524,074.87 and 116,686,642.19
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Solution
The fourth proportional to 378,979,898.36, 568,524,074.87 and 116,686,642.19 is: 175,046,659.69
Step by Step Solution
- Step 1: Write the proportion equation
378,979,898.36 : 568,524,074.87 = 116,686,642.19 : x - Step 2: Convert to fraction form
378,979,898.36/568,524,074.87 = 116,686,642.19/x - Step 3: Cross multiply
378,979,898.36x = 568,524,074.87 × 116,686,642.19 - Step 4: Simplify right side
378,979,898.36x = 66,339,165,298,205,552 - Step 5: Solve for x
x = 66,339,165,298,205,552/378,979,898.36 - Step 6: Final answer
x = 175,046,659.69
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