Finding the Fourth Proportional to 270,600,219.36, 405,899,184.72 and 98,036,573.92
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Solution
The fourth proportional to 270,600,219.36, 405,899,184.72 and 98,036,573.92 is: 147,054,446.30
Step by Step Solution
- Step 1: Write the proportion equation
270,600,219.36 : 405,899,184.72 = 98,036,573.92 : x - Step 2: Convert to fraction form
270,600,219.36/405,899,184.72 = 98,036,573.92/x - Step 3: Cross multiply
270,600,219.36x = 405,899,184.72 × 98,036,573.92 - Step 4: Simplify right side
270,600,219.36x = 39,792,965,426,870,016 - Step 5: Solve for x
x = 39,792,965,426,870,016/270,600,219.36 - Step 6: Final answer
x = 147,054,446.30
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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.