Finding the Fourth Proportional to 213,256,366.40, 319,847,970.80 and 67,657,474.82
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Solution
The fourth proportional to 213,256,366.40, 319,847,970.80 and 67,657,474.82 is: 101,474,607.27
Step by Step Solution
- Step 1: Write the proportion equation
213,256,366.40 : 319,847,970.80 = 67,657,474.82 : x - Step 2: Convert to fraction form
213,256,366.40/319,847,970.80 = 67,657,474.82/x - Step 3: Cross multiply
213,256,366.40x = 319,847,970.80 × 67,657,474.82 - Step 4: Simplify right side
213,256,366.40x = 21,640,106,028,691,568 - Step 5: Solve for x
x = 21,640,106,028,691,568/213,256,366.40 - Step 6: Final answer
x = 101,474,607.27
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