Finding the Fourth Proportional to 375,337,452.75, 563,099,954.73 and 264,888,777.08
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Solution
The fourth proportional to 375,337,452.75, 563,099,954.73 and 264,888,777.08 is: 397,399,346.35
Step by Step Solution
- Step 1: Write the proportion equation
375,337,452.75 : 563,099,954.73 = 264,888,777.08 : x - Step 2: Convert to fraction form
375,337,452.75/563,099,954.73 = 264,888,777.08/x - Step 3: Cross multiply
375,337,452.75x = 563,099,954.73 × 264,888,777.08 - Step 4: Simplify right side
375,337,452.75x = 149,158,858,382,647,488 - Step 5: Solve for x
x = 149,158,858,382,647,488/375,337,452.75 - Step 6: Final answer
x = 397,399,346.35
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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.