Finding the Fourth Proportional to 195,570,293,423.60, 293,355,440,135.40 and 186,272,201,687.60
Calculator
Solution
The fourth proportional to 195,570,293,423.60, 293,355,440,135.40 and 186,272,201,687.60 is: 279,408,302,531.40
Step by Step Solution
- Step 1: Write the proportion equation
195,570,293,423.60 : 293,355,440,135.40 = 186,272,201,687.60 : x - Step 2: Convert to fraction form
195,570,293,423.60/293,355,440,135.40 = 186,272,201,687.60/x - Step 3: Cross multiply
195,570,293,423.60x = 293,355,440,135.40 × 186,272,201,687.60 - Step 4: Simplify right side
195,570,293,423.60x = 54,643,963,711,055,900,704,768 - Step 5: Solve for x
x = 54,643,963,711,055,900,704,768/195,570,293,423.60 - Step 6: Final answer
x = 279,408,302,531.40
Related Problems
Find fourth proportional to 97,785,146,711.80, 146,677,720,067.70 and 93,136,100,843.80
Half scale
Find fourth proportional to 391,140,586,847.20, 586,710,880,270.80 and 372,544,403,375.20
Double scale
Find fourth proportional to 195,570,293,424.60, 293,355,440,136.90 and 186,272,201,688.60
Similar ratio
Find fourth proportional to 293,355,440,135.40, 440,033,160,203.10 and 279,408,302,531.40
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.