Finding the Fourth Proportional to 504,453,847.05, 756,680,770.58 and 309,733,864.65
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Solution
The fourth proportional to 504,453,847.05, 756,680,770.58 and 309,733,864.65 is: 464,600,796.98
Step by Step Solution
- Step 1: Write the proportion equation
504,453,847.05 : 756,680,770.58 = 309,733,864.65 : x - Step 2: Convert to fraction form
504,453,847.05/756,680,770.58 = 309,733,864.65/x - Step 3: Cross multiply
504,453,847.05x = 756,680,770.58 × 309,733,864.65 - Step 4: Simplify right side
504,453,847.05x = 234,369,659,376,534,752 - Step 5: Solve for x
x = 234,369,659,376,534,752/504,453,847.05 - Step 6: Final answer
x = 464,600,796.98
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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.