Finding the Fourth Proportional to 332,826,920.80, 459,302,724.94 and 186,149,204.80
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Solution
The fourth proportional to 332,826,920.80, 459,302,724.94 and 186,149,204.80 is: 256,886,783.09
Step by Step Solution
- Step 1: Write the proportion equation
332,826,920.80 : 459,302,724.94 = 186,149,204.80 : x - Step 2: Convert to fraction form
332,826,920.80/459,302,724.94 = 186,149,204.80/x - Step 3: Cross multiply
332,826,920.80x = 459,302,724.94 × 186,149,204.80 - Step 4: Simplify right side
332,826,920.80x = 85,498,837,010,054,128 - Step 5: Solve for x
x = 85,498,837,010,054,128/332,826,920.80 - Step 6: Final answer
x = 256,886,783.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.