Finding the Fourth Proportional to 378,980,117.23, 568,524,403.19 and 116,686,861.28
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Solution
The fourth proportional to 378,980,117.23, 568,524,403.19 and 116,686,861.28 is: 175,046,988.37
Step by Step Solution
- Step 1: Write the proportion equation
378,980,117.23 : 568,524,403.19 = 116,686,861.28 : x - Step 2: Convert to fraction form
378,980,117.23/568,524,403.19 = 116,686,861.28/x - Step 3: Cross multiply
378,980,117.23x = 568,524,403.19 × 116,686,861.28 - Step 4: Simplify right side
378,980,117.23x = 66,339,328,172,108,176 - Step 5: Solve for x
x = 66,339,328,172,108,176/378,980,117.23 - Step 6: Final answer
x = 175,046,988.37
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