Finding the Fourth Proportional to 244,367,579.70, 366,453,938.70 and 80,559,748.80
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Solution
The fourth proportional to 244,367,579.70, 366,453,938.70 and 80,559,748.80 is: 120,807,503.53
Step by Step Solution
- Step 1: Write the proportion equation
244,367,579.70 : 366,453,938.70 = 80,559,748.80 : x - Step 2: Convert to fraction form
244,367,579.70/366,453,938.70 = 80,559,748.80/x - Step 3: Cross multiply
244,367,579.70x = 366,453,938.70 × 80,559,748.80 - Step 4: Simplify right side
244,367,579.70x = 29,521,437,248,442,596 - Step 5: Solve for x
x = 29,521,437,248,442,596/244,367,579.70 - Step 6: Final answer
x = 120,807,503.53
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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.