Finding the Fourth Proportional to 184,368,198.15, 276,552,297.23 and 126,255,124.80
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Solution
The fourth proportional to 184,368,198.15, 276,552,297.23 and 126,255,124.80 is: 189,382,687.20
Step by Step Solution
- Step 1: Write the proportion equation
184,368,198.15 : 276,552,297.23 = 126,255,124.80 : x - Step 2: Convert to fraction form
184,368,198.15/276,552,297.23 = 126,255,124.80/x - Step 3: Cross multiply
184,368,198.15x = 276,552,297.23 × 126,255,124.80 - Step 4: Simplify right side
184,368,198.15x = 34,916,144,799,869,072 - Step 5: Solve for x
x = 34,916,144,799,869,072/184,368,198.15 - Step 6: Final answer
x = 189,382,687.20
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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.