Finding the Fourth Proportional to 183,980,203.62, 276,093,029.96 and 95,430,384.72
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Solution
The fourth proportional to 183,980,203.62, 276,093,029.96 and 95,430,384.72 is: 143,209,234.19
Step by Step Solution
- Step 1: Write the proportion equation
183,980,203.62 : 276,093,029.96 = 95,430,384.72 : x - Step 2: Convert to fraction form
183,980,203.62/276,093,029.96 = 95,430,384.72/x - Step 3: Cross multiply
183,980,203.62x = 276,093,029.96 × 95,430,384.72 - Step 4: Simplify right side
183,980,203.62x = 26,347,664,067,116,132 - Step 5: Solve for x
x = 26,347,664,067,116,132/183,980,203.62 - Step 6: Final answer
x = 143,209,234.19
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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.