Finding the Fourth Proportional to 413,729,010.70, 620,593,516.05 and 183,453,657.10
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Solution
The fourth proportional to 413,729,010.70, 620,593,516.05 and 183,453,657.10 is: 275,180,485.65
Step by Step Solution
- Step 1: Write the proportion equation
413,729,010.70 : 620,593,516.05 = 183,453,657.10 : x - Step 2: Convert to fraction form
413,729,010.70/620,593,516.05 = 183,453,657.10/x - Step 3: Cross multiply
413,729,010.70x = 620,593,516.05 × 183,453,657.10 - Step 4: Simplify right side
413,729,010.70x = 113,850,150,091,920,032 - Step 5: Solve for x
x = 113,850,150,091,920,032/413,729,010.70 - Step 6: Final answer
x = 275,180,485.65
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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.