Finding the Fourth Proportional to 150,257,556.16, 225,062,395.62 and 101,467,117.06
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Solution
The fourth proportional to 150,257,556.16, 225,062,395.62 and 101,467,117.06 is: 151,981,923.74
Step by Step Solution
- Step 1: Write the proportion equation
150,257,556.16 : 225,062,395.62 = 101,467,117.06 : x - Step 2: Convert to fraction form
150,257,556.16/225,062,395.62 = 101,467,117.06/x - Step 3: Cross multiply
150,257,556.16x = 225,062,395.62 × 101,467,117.06 - Step 4: Simplify right side
150,257,556.16x = 22,836,432,442,178,572 - Step 5: Solve for x
x = 22,836,432,442,178,572/150,257,556.16 - Step 6: Final answer
x = 151,981,923.74
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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.