Finding the Fourth Proportional to 224,201,744.20, 336,302,616.30 and 131,990,825.80
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Solution
The fourth proportional to 224,201,744.20, 336,302,616.30 and 131,990,825.80 is: 197,986,238.70
Step by Step Solution
- Step 1: Write the proportion equation
224,201,744.20 : 336,302,616.30 = 131,990,825.80 : x - Step 2: Convert to fraction form
224,201,744.20/336,302,616.30 = 131,990,825.80/x - Step 3: Cross multiply
224,201,744.20x = 336,302,616.30 × 131,990,825.80 - Step 4: Simplify right side
224,201,744.20x = 44,388,860,044,137,544 - Step 5: Solve for x
x = 44,388,860,044,137,544/224,201,744.20 - Step 6: Final answer
x = 197,986,238.70
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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.