Finding the Fourth Proportional to 184,434,861.60, 276,652,292.40 and 48,120,245.10
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Solution
The fourth proportional to 184,434,861.60, 276,652,292.40 and 48,120,245.10 is: 72,180,367.65
Step by Step Solution
- Step 1: Write the proportion equation
184,434,861.60 : 276,652,292.40 = 48,120,245.10 : x - Step 2: Convert to fraction form
184,434,861.60/276,652,292.40 = 48,120,245.10/x - Step 3: Cross multiply
184,434,861.60x = 276,652,292.40 × 48,120,245.10 - Step 4: Simplify right side
184,434,861.60x = 13,312,576,117,764,866 - Step 5: Solve for x
x = 13,312,576,117,764,866/184,434,861.60 - Step 6: Final answer
x = 72,180,367.65
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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.