Finding the Fourth Proportional to 326,193,900.63, 450,162,406.05 and 192,237,470.54
Calculator
Solution
The fourth proportional to 326,193,900.63, 450,162,406.05 and 192,237,470.54 is: 265,296,445.17
Step by Step Solution
- Step 1: Write the proportion equation
326,193,900.63 : 450,162,406.05 = 192,237,470.54 : x - Step 2: Convert to fraction form
326,193,900.63/450,162,406.05 = 192,237,470.54/x - Step 3: Cross multiply
326,193,900.63x = 450,162,406.05 × 192,237,470.54 - Step 4: Simplify right side
326,193,900.63x = 86,538,082,272,377,792 - Step 5: Solve for x
x = 86,538,082,272,377,792/326,193,900.63 - Step 6: Final answer
x = 265,296,445.17
Related Problems
Find fourth proportional to 163,096,950.32, 225,081,203.03 and 96,118,735.27
Half scale
Find fourth proportional to 652,387,801.26, 900,324,812.10 and 384,474,941.09
Double scale
Find fourth proportional to 326,193,901.63, 450,162,407.43 and 192,237,471.54
Similar ratio
Find fourth proportional to 489,290,850.95, 675,243,609.08 and 288,356,205.81
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.