Finding the Fourth Proportional to 436,665,567.74, 655,202,891.99 and 215,216,187.37
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Solution
The fourth proportional to 436,665,567.74, 655,202,891.99 and 215,216,187.37 is: 322,925,091.39
Step by Step Solution
- Step 1: Write the proportion equation
436,665,567.74 : 655,202,891.99 = 215,216,187.37 : x - Step 2: Convert to fraction form
436,665,567.74/655,202,891.99 = 215,216,187.37/x - Step 3: Cross multiply
436,665,567.74x = 655,202,891.99 × 215,216,187.37 - Step 4: Simplify right side
436,665,567.74x = 141,010,268,366,790,048 - Step 5: Solve for x
x = 141,010,268,366,790,048/436,665,567.74 - Step 6: Final answer
x = 322,925,091.39
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