Finding the Fourth Proportional to 201,271,512.80, 301,907,269.20 and 177,037,803.20
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Solution
The fourth proportional to 201,271,512.80, 301,907,269.20 and 177,037,803.20 is: 265,556,704.80
Step by Step Solution
- Step 1: Write the proportion equation
201,271,512.80 : 301,907,269.20 = 177,037,803.20 : x - Step 2: Convert to fraction form
201,271,512.80/301,907,269.20 = 177,037,803.20/x - Step 3: Cross multiply
201,271,512.80x = 301,907,269.20 × 177,037,803.20 - Step 4: Simplify right side
201,271,512.80x = 53,448,999,709,279,016 - Step 5: Solve for x
x = 53,448,999,709,279,016/201,271,512.80 - Step 6: Final answer
x = 265,556,704.80
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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.