Finding the Fourth Proportional to 188,363,624.92, 259,940,440.99 and 104,731,107.73
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Solution
The fourth proportional to 188,363,624.92, 259,940,440.99 and 104,731,107.73 is: 144,528,171.72
Step by Step Solution
- Step 1: Write the proportion equation
188,363,624.92 : 259,940,440.99 = 104,731,107.73 : x - Step 2: Convert to fraction form
188,363,624.92/259,940,440.99 = 104,731,107.73/x - Step 3: Cross multiply
188,363,624.92x = 259,940,440.99 × 104,731,107.73 - Step 4: Simplify right side
188,363,624.92x = 27,223,850,328,707,400 - Step 5: Solve for x
x = 27,223,850,328,707,400/188,363,624.92 - Step 6: Final answer
x = 144,528,171.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.