Finding the Fourth Proportional to 222,440,435.80, 333,660,653.70 and 149,692,067.80
Calculator
Solution
The fourth proportional to 222,440,435.80, 333,660,653.70 and 149,692,067.80 is: 224,538,101.70
Step by Step Solution
- Step 1: Write the proportion equation
222,440,435.80 : 333,660,653.70 = 149,692,067.80 : x - Step 2: Convert to fraction form
222,440,435.80/333,660,653.70 = 149,692,067.80/x - Step 3: Cross multiply
222,440,435.80x = 333,660,653.70 × 149,692,067.80 - Step 4: Simplify right side
222,440,435.80x = 49,946,353,195,852,720 - Step 5: Solve for x
x = 49,946,353,195,852,720/222,440,435.80 - Step 6: Final answer
x = 224,538,101.70
Related Problems
Find fourth proportional to 111,220,217.90, 166,830,326.85 and 74,846,033.90
Half scale
Find fourth proportional to 444,880,871.60, 667,321,307.40 and 299,384,135.60
Double scale
Find fourth proportional to 222,440,436.80, 333,660,655.20 and 149,692,068.80
Similar ratio
Find fourth proportional to 333,660,653.70, 500,490,980.55 and 224,538,101.70
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.