Finding the Fourth Proportional to 324,618,158.37, 485,777,817.32 and 201,854,286.21
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Solution
The fourth proportional to 324,618,158.37, 485,777,817.32 and 201,854,286.21 is: 302,066,696.03
Step by Step Solution
- Step 1: Write the proportion equation
324,618,158.37 : 485,777,817.32 = 201,854,286.21 : x - Step 2: Convert to fraction form
324,618,158.37/485,777,817.32 = 201,854,286.21/x - Step 3: Cross multiply
324,618,158.37x = 485,777,817.32 × 201,854,286.21 - Step 4: Simplify right side
324,618,158.37x = 98,056,334,570,771,104 - Step 5: Solve for x
x = 98,056,334,570,771,104/324,618,158.37 - Step 6: Final answer
x = 302,066,696.03
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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.