Finding the Fourth Proportional to 565,552,121.64, 848,319,668.66 and 254,440,037.97
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Solution
The fourth proportional to 565,552,121.64, 848,319,668.66 and 254,440,037.97 is: 381,656,226.62
Step by Step Solution
- Step 1: Write the proportion equation
565,552,121.64 : 848,319,668.66 = 254,440,037.97 : x - Step 2: Convert to fraction form
565,552,121.64/848,319,668.66 = 254,440,037.97/x - Step 3: Cross multiply
565,552,121.64x = 848,319,668.66 × 254,440,037.97 - Step 4: Simplify right side
565,552,121.64x = 215,846,488,703,276,000 - Step 5: Solve for x
x = 215,846,488,703,276,000/565,552,121.64 - Step 6: Final answer
x = 381,656,226.62
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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.