Finding the Fourth Proportional to 184,518,230.40, 276,777,345.60 and 75,307,104.90
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Solution
The fourth proportional to 184,518,230.40, 276,777,345.60 and 75,307,104.90 is: 112,960,657.35
Step by Step Solution
- Step 1: Write the proportion equation
184,518,230.40 : 276,777,345.60 = 75,307,104.90 : x - Step 2: Convert to fraction form
184,518,230.40/276,777,345.60 = 75,307,104.90/x - Step 3: Cross multiply
184,518,230.40x = 276,777,345.60 × 75,307,104.90 - Step 4: Simplify right side
184,518,230.40x = 20,843,300,599,042,756 - Step 5: Solve for x
x = 20,843,300,599,042,756/184,518,230.40 - Step 6: Final answer
x = 112,960,657.35
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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.