Finding the Fourth Proportional to 177,512,441.80, 266,268,662.70 and 116,290,438.60
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Solution
The fourth proportional to 177,512,441.80, 266,268,662.70 and 116,290,438.60 is: 174,435,657.90
Step by Step Solution
- Step 1: Write the proportion equation
177,512,441.80 : 266,268,662.70 = 116,290,438.60 : x - Step 2: Convert to fraction form
177,512,441.80/266,268,662.70 = 116,290,438.60/x - Step 3: Cross multiply
177,512,441.80x = 266,268,662.70 × 116,290,438.60 - Step 4: Simplify right side
177,512,441.80x = 30,964,499,570,818,456 - Step 5: Solve for x
x = 30,964,499,570,818,456/177,512,441.80 - Step 6: Final answer
x = 174,435,657.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.