Finding the Fourth Proportional to 529,373,099.80, 794,059,649.70 and 160,907,339.80
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Solution
The fourth proportional to 529,373,099.80, 794,059,649.70 and 160,907,339.80 is: 241,361,009.70
Step by Step Solution
- Step 1: Write the proportion equation
529,373,099.80 : 794,059,649.70 = 160,907,339.80 : x - Step 2: Convert to fraction form
529,373,099.80/794,059,649.70 = 160,907,339.80/x - Step 3: Cross multiply
529,373,099.80x = 794,059,649.70 × 160,907,339.80 - Step 4: Simplify right side
529,373,099.80x = 127,770,025,875,746,880 - Step 5: Solve for x
x = 127,770,025,875,746,880/529,373,099.80 - Step 6: Final answer
x = 241,361,009.70
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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.