Finding the Fourth Proportional to 297,175,514.70, 416,906,655 and 297,175,514.70
Calculator
Solution
The fourth proportional to 297,175,514.70, 416,906,655 and 297,175,514.70 is: 416,906,655
Step by Step Solution
- Step 1: Write the proportion equation
297,175,514.70 : 416,906,655 = 297,175,514.70 : x - Step 2: Convert to fraction form
297,175,514.70/416,906,655 = 297,175,514.70/x - Step 3: Cross multiply
297,175,514.70x = 416,906,655 × 297,175,514.70 - Step 4: Simplify right side
297,175,514.70x = 123,894,449,781,480,320 - Step 5: Solve for x
x = 123,894,449,781,480,320/297,175,514.70 - Step 6: Final answer
x = 416,906,655
Related Problems
Find fourth proportional to 148,587,757.35, 208,453,327.50 and 148,587,757.35
Half scale
Find fourth proportional to 594,351,029.40, 833,813,310 and 594,351,029.40
Double scale
Find fourth proportional to 297,175,515.70, 416,906,656.40 and 297,175,515.70
Similar ratio
Find fourth proportional to 445,763,272.05, 625,359,982.50 and 445,763,272.05
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.