Finding the Fourth Proportional to 387,253,783.40, 581,052,212.44 and 202,977,465.48
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Solution
The fourth proportional to 387,253,783.40, 581,052,212.44 and 202,977,465.48 is: 304,556,108.81
Step by Step Solution
- Step 1: Write the proportion equation
387,253,783.40 : 581,052,212.44 = 202,977,465.48 : x - Step 2: Convert to fraction form
387,253,783.40/581,052,212.44 = 202,977,465.48/x - Step 3: Cross multiply
387,253,783.40x = 581,052,212.44 × 202,977,465.48 - Step 4: Simplify right side
387,253,783.40x = 117,940,505,392,617,728 - Step 5: Solve for x
x = 117,940,505,392,617,728/387,253,783.40 - Step 6: Final answer
x = 304,556,108.81
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