Finding the Fourth Proportional to 737,745,602.40, 1,106,618,403.60 and 192,487,136.40
Calculator
Solution
The fourth proportional to 737,745,602.40, 1,106,618,403.60 and 192,487,136.40 is: 288,730,704.60
Step by Step Solution
- Step 1: Write the proportion equation
737,745,602.40 : 1,106,618,403.60 = 192,487,136.40 : x - Step 2: Convert to fraction form
737,745,602.40/1,106,618,403.60 = 192,487,136.40/x - Step 3: Cross multiply
737,745,602.40x = 1,106,618,403.60 × 192,487,136.40 - Step 4: Simplify right side
737,745,602.40x = 213,009,807,596,503,424 - Step 5: Solve for x
x = 213,009,807,596,503,424/737,745,602.40 - Step 6: Final answer
x = 288,730,704.60
Related Problems
Find fourth proportional to 368,872,801.20, 553,309,201.80 and 96,243,568.20
Half scale
Find fourth proportional to 1,475,491,204.80, 2,213,236,807.20 and 384,974,272.80
Double scale
Find fourth proportional to 737,745,603.40, 1,106,618,405.10 and 192,487,137.40
Similar ratio
Find fourth proportional to 1,106,618,403.60, 1,659,927,605.40 and 288,730,704.60
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.