Finding the Fourth Proportional to 347,597,507.94, 521,523,414.09 and 327,062,627.70
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Solution
The fourth proportional to 347,597,507.94, 521,523,414.09 and 327,062,627.70 is: 490,713,582.01
Step by Step Solution
- Step 1: Write the proportion equation
347,597,507.94 : 521,523,414.09 = 327,062,627.70 : x - Step 2: Convert to fraction form
347,597,507.94/521,523,414.09 = 327,062,627.70/x - Step 3: Cross multiply
347,597,507.94x = 521,523,414.09 × 327,062,627.70 - Step 4: Simplify right side
347,597,507.94x = 170,570,818,219,350,592 - Step 5: Solve for x
x = 170,570,818,219,350,592/347,597,507.94 - Step 6: Final answer
x = 490,713,582.01
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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.