Finding the Fourth Proportional to 104,976,163.60, 146,626,506.80 and 104,976,163.60
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Solution
The fourth proportional to 104,976,163.60, 146,626,506.80 and 104,976,163.60 is: 146,626,506.80
Step by Step Solution
- Step 1: Write the proportion equation
104,976,163.60 : 146,626,506.80 = 104,976,163.60 : x - Step 2: Convert to fraction form
104,976,163.60/146,626,506.80 = 104,976,163.60/x - Step 3: Cross multiply
104,976,163.60x = 146,626,506.80 × 104,976,163.60 - Step 4: Simplify right side
104,976,163.60x = 15,392,288,165,933,312 - Step 5: Solve for x
x = 15,392,288,165,933,312/104,976,163.60 - Step 6: Final answer
x = 146,626,506.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.