Finding the Fourth Proportional to 214,431,963.44, 321,783,989.31 and 91,611,206.19
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Solution
The fourth proportional to 214,431,963.44, 321,783,989.31 and 91,611,206.19 is: 137,474,931.07
Step by Step Solution
- Step 1: Write the proportion equation
214,431,963.44 : 321,783,989.31 = 91,611,206.19 : x - Step 2: Convert to fraction form
214,431,963.44/321,783,989.31 = 91,611,206.19/x - Step 3: Cross multiply
214,431,963.44x = 321,783,989.31 × 91,611,206.19 - Step 4: Simplify right side
214,431,963.44x = 29,479,019,393,319,164 - Step 5: Solve for x
x = 29,479,019,393,319,164/214,431,963.44 - Step 6: Final answer
x = 137,474,931.07
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