Finding the Fourth Proportional to 184,576,999.20, 276,844,503.60 and 48,276,160.80
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Solution
The fourth proportional to 184,576,999.20, 276,844,503.60 and 48,276,160.80 is: 72,408,749.90
Step by Step Solution
- Step 1: Write the proportion equation
184,576,999.20 : 276,844,503.60 = 48,276,160.80 : x - Step 2: Convert to fraction form
184,576,999.20/276,844,503.60 = 48,276,160.80/x - Step 3: Cross multiply
184,576,999.20x = 276,844,503.60 × 48,276,160.80 - Step 4: Simplify right side
184,576,999.20x = 13,364,989,772,389,780 - Step 5: Solve for x
x = 13,364,989,772,389,780/184,576,999.20 - Step 6: Final answer
x = 72,408,749.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.