Finding the Fourth Proportional to 192,165,764.70, 288,248,647.05 and 183,237,555.90
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Solution
The fourth proportional to 192,165,764.70, 288,248,647.05 and 183,237,555.90 is: 274,856,333.85
Step by Step Solution
- Step 1: Write the proportion equation
192,165,764.70 : 288,248,647.05 = 183,237,555.90 : x - Step 2: Convert to fraction form
192,165,764.70/288,248,647.05 = 183,237,555.90/x - Step 3: Cross multiply
192,165,764.70x = 288,248,647.05 × 183,237,555.90 - Step 4: Simplify right side
192,165,764.70x = 52,817,977,576,923,752 - Step 5: Solve for x
x = 52,817,977,576,923,752/192,165,764.70 - Step 6: Final answer
x = 274,856,333.85
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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.