Finding the Fourth Proportional to 184,368,176.40, 276,552,264.60 and 126,255,103.05
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Solution
The fourth proportional to 184,368,176.40, 276,552,264.60 and 126,255,103.05 is: 189,382,654.58
Step by Step Solution
- Step 1: Write the proportion equation
184,368,176.40 : 276,552,264.60 = 126,255,103.05 : x - Step 2: Convert to fraction form
184,368,176.40/276,552,264.60 = 126,255,103.05/x - Step 3: Cross multiply
184,368,176.40x = 276,552,264.60 × 126,255,103.05 - Step 4: Simplify right side
184,368,176.40x = 34,916,134,665,783,868 - Step 5: Solve for x
x = 34,916,134,665,783,868/184,368,176.40 - Step 6: Final answer
x = 189,382,654.58
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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.