Finding the Fourth Proportional to 227,971,928, 341,957,892 and 100,321,112
Calculator
Solution
The fourth proportional to 227,971,928, 341,957,892 and 100,321,112 is: 150,481,668
Step by Step Solution
- Step 1: Write the proportion equation
227,971,928 : 341,957,892 = 100,321,112 : x - Step 2: Convert to fraction form
227,971,928/341,957,892 = 100,321,112/x - Step 3: Cross multiply
227,971,928x = 341,957,892 × 100,321,112 - Step 4: Simplify right side
227,971,928x = 34,305,595,982,615,904 - Step 5: Solve for x
x = 34,305,595,982,615,904/227,971,928 - Step 6: Final answer
x = 150,481,668
Related Problems
Find fourth proportional to 113,985,964, 170,978,946 and 50,160,556
Half scale
Find fourth proportional to 455,943,856, 683,915,784 and 200,642,224
Double scale
Find fourth proportional to 227,971,929, 341,957,893.50 and 100,321,113
Similar ratio
Find fourth proportional to 341,957,892, 512,936,838 and 150,481,668
1.5x scale
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.