Finding the Fourth Proportional to 373,378,204.20, 560,067,306.30 and 100,748,533.80
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Solution
The fourth proportional to 373,378,204.20, 560,067,306.30 and 100,748,533.80 is: 151,122,800.70
Step by Step Solution
- Step 1: Write the proportion equation
373,378,204.20 : 560,067,306.30 = 100,748,533.80 : x - Step 2: Convert to fraction form
373,378,204.20/560,067,306.30 = 100,748,533.80/x - Step 3: Cross multiply
373,378,204.20x = 560,067,306.30 × 100,748,533.80 - Step 4: Simplify right side
373,378,204.20x = 56,425,959,939,040,496 - Step 5: Solve for x
x = 56,425,959,939,040,496/373,378,204.20 - Step 6: Final answer
x = 151,122,800.70
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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.