Finding the Fourth Proportional to 324,370,481.60, 486,560,699.04 and 108,961,595.84
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Solution
The fourth proportional to 324,370,481.60, 486,560,699.04 and 108,961,595.84 is: 163,444,065.50
Step by Step Solution
- Step 1: Write the proportion equation
324,370,481.60 : 486,560,699.04 = 108,961,595.84 : x - Step 2: Convert to fraction form
324,370,481.60/486,560,699.04 = 108,961,595.84/x - Step 3: Cross multiply
324,370,481.60x = 486,560,699.04 × 108,961,595.84 - Step 4: Simplify right side
324,370,481.60x = 53,016,430,240,424,360 - Step 5: Solve for x
x = 53,016,430,240,424,360/324,370,481.60 - Step 6: Final answer
x = 163,444,065.50
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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.