Finding the Fourth Proportional to 504,711,600.60, 757,138,259.70 and 159,629,244.60
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Solution
The fourth proportional to 504,711,600.60, 757,138,259.70 and 159,629,244.60 is: 239,466,277.99
Step by Step Solution
- Step 1: Write the proportion equation
504,711,600.60 : 757,138,259.70 = 159,629,244.60 : x - Step 2: Convert to fraction form
504,711,600.60/757,138,259.70 = 159,629,244.60/x - Step 3: Cross multiply
504,711,600.60x = 757,138,259.70 × 159,629,244.60 - Step 4: Simplify right side
504,711,600.60x = 120,861,408,453,669,632 - Step 5: Solve for x
x = 120,861,408,453,669,632/504,711,600.60 - Step 6: Final answer
x = 239,466,277.99
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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.