Finding the Fourth Proportional to 569,957,555.39, 855,489,177.19 and 275,060,206.99
Calculator
Solution
The fourth proportional to 569,957,555.39, 855,489,177.19 and 275,060,206.99 is: 412,857,111.78
Step by Step Solution
- Step 1: Write the proportion equation
569,957,555.39 : 855,489,177.19 = 275,060,206.99 : x - Step 2: Convert to fraction form
569,957,555.39/855,489,177.19 = 275,060,206.99/x - Step 3: Cross multiply
569,957,555.39x = 855,489,177.19 × 275,060,206.99 - Step 4: Simplify right side
569,957,555.39x = 235,311,030,155,586,208 - Step 5: Solve for x
x = 235,311,030,155,586,208/569,957,555.39 - Step 6: Final answer
x = 412,857,111.78
Related Problems
Find fourth proportional to 284,978,777.70, 427,744,588.60 and 137,530,103.50
Half scale
Find fourth proportional to 1,139,915,110.78, 1,710,978,354.38 and 550,120,413.98
Double scale
Find fourth proportional to 569,957,556.39, 855,489,178.69 and 275,060,207.99
Similar ratio
Find fourth proportional to 854,936,333.09, 1,283,233,765.79 and 412,590,310.49
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.