Finding the Fourth Proportional to 224,351,157.60, 335,837,136.42 and 191,253,934.80
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Solution
The fourth proportional to 224,351,157.60, 335,837,136.42 and 191,253,934.80 is: 286,293,034.90
Step by Step Solution
- Step 1: Write the proportion equation
224,351,157.60 : 335,837,136.42 = 191,253,934.80 : x - Step 2: Convert to fraction form
224,351,157.60/335,837,136.42 = 191,253,934.80/x - Step 3: Cross multiply
224,351,157.60x = 335,837,136.42 × 191,253,934.80 - Step 4: Simplify right side
224,351,157.60x = 64,230,173,792,289,392 - Step 5: Solve for x
x = 64,230,173,792,289,392/224,351,157.60 - Step 6: Final answer
x = 286,293,034.90
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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.