Finding the Fourth Proportional to 408,076,921.68, 611,218,146.52 and 337,244,375.40
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Solution
The fourth proportional to 408,076,921.68, 611,218,146.52 and 337,244,375.40 is: 505,125,066.15
Step by Step Solution
- Step 1: Write the proportion equation
408,076,921.68 : 611,218,146.52 = 337,244,375.40 : x - Step 2: Convert to fraction form
408,076,921.68/611,218,146.52 = 337,244,375.40/x - Step 3: Cross multiply
408,076,921.68x = 611,218,146.52 × 337,244,375.40 - Step 4: Simplify right side
408,076,921.68x = 206,129,882,056,283,072 - Step 5: Solve for x
x = 206,129,882,056,283,072/408,076,921.68 - Step 6: Final answer
x = 505,125,066.15
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