Finding the Fourth Proportional to 795,201,745.20, 1,192,802,617.80 and 249,943,279.20
Calculator
Solution
The fourth proportional to 795,201,745.20, 1,192,802,617.80 and 249,943,279.20 is: 374,914,918.80
Step by Step Solution
- Step 1: Write the proportion equation
795,201,745.20 : 1,192,802,617.80 = 249,943,279.20 : x - Step 2: Convert to fraction form
795,201,745.20/1,192,802,617.80 = 249,943,279.20/x - Step 3: Cross multiply
795,201,745.20x = 1,192,802,617.80 × 249,943,279.20 - Step 4: Simplify right side
795,201,745.20x = 298,132,997,731,276,288 - Step 5: Solve for x
x = 298,132,997,731,276,288/795,201,745.20 - Step 6: Final answer
x = 374,914,918.80
Related Problems
Find fourth proportional to 397,600,872.60, 596,401,308.90 and 124,971,639.60
Half scale
Find fourth proportional to 1,590,403,490.40, 2,385,605,235.60 and 499,886,558.40
Double scale
Find fourth proportional to 795,201,746.20, 1,192,802,619.30 and 249,943,280.20
Similar ratio
Find fourth proportional to 1,192,802,617.80, 1,789,203,926.70 and 374,914,918.80
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.