Finding the Fourth Proportional to 252,746,013.80, 379,119,020.70 and 224,048,199.80
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Solution
The fourth proportional to 252,746,013.80, 379,119,020.70 and 224,048,199.80 is: 336,072,299.70
Step by Step Solution
- Step 1: Write the proportion equation
252,746,013.80 : 379,119,020.70 = 224,048,199.80 : x - Step 2: Convert to fraction form
252,746,013.80/379,119,020.70 = 224,048,199.80/x - Step 3: Cross multiply
252,746,013.80x = 379,119,020.70 × 224,048,199.80 - Step 4: Simplify right side
252,746,013.80x = 84,940,934,097,773,936 - Step 5: Solve for x
x = 84,940,934,097,773,936/252,746,013.80 - Step 6: Final answer
x = 336,072,299.70
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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.