Finding the Fourth Proportional to 948,907,515.48, 1,423,455,445.44 and 350,802,144.96
Calculator
Solution
The fourth proportional to 948,907,515.48, 1,423,455,445.44 and 350,802,144.96 is: 526,238,032.02
Step by Step Solution
- Step 1: Write the proportion equation
948,907,515.48 : 1,423,455,445.44 = 350,802,144.96 : x - Step 2: Convert to fraction form
948,907,515.48/1,423,455,445.44 = 350,802,144.96/x - Step 3: Cross multiply
948,907,515.48x = 1,423,455,445.44 × 350,802,144.96 - Step 4: Simplify right side
948,907,515.48x = 499,351,223,515,344,256 - Step 5: Solve for x
x = 499,351,223,515,344,256/948,907,515.48 - Step 6: Final answer
x = 526,238,032.02
Related Problems
Find fourth proportional to 474,453,757.74, 711,727,722.72 and 175,401,072.48
Half scale
Find fourth proportional to 1,897,815,030.96, 2,846,910,890.88 and 701,604,289.92
Double scale
Find fourth proportional to 948,907,516.48, 1,423,455,446.94 and 350,802,145.96
Similar ratio
Find fourth proportional to 1,423,361,273.22, 2,135,183,168.16 and 526,203,217.44
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.