Finding the Fourth Proportional to 134,286,912.45, 201,418,830.29 and 81,750,949.45
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Solution
The fourth proportional to 134,286,912.45, 201,418,830.29 and 81,750,949.45 is: 122,619,399.86
Step by Step Solution
- Step 1: Write the proportion equation
134,286,912.45 : 201,418,830.29 = 81,750,949.45 : x - Step 2: Convert to fraction form
134,286,912.45/201,418,830.29 = 81,750,949.45/x - Step 3: Cross multiply
134,286,912.45x = 201,418,830.29 × 81,750,949.45 - Step 4: Simplify right side
134,286,912.45x = 16,466,180,613,016,750 - Step 5: Solve for x
x = 16,466,180,613,016,750/134,286,912.45 - Step 6: Final answer
x = 122,619,399.86
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