Finding the Fourth Proportional to 881,853,497.18, 1,322,783,812 and 357,232,520.20
Calculator
Solution
The fourth proportional to 881,853,497.18, 1,322,783,812 and 357,232,520.20 is: 535,850,224.95
Step by Step Solution
- Step 1: Write the proportion equation
881,853,497.18 : 1,322,783,812 = 357,232,520.20 : x - Step 2: Convert to fraction form
881,853,497.18/1,322,783,812 = 357,232,520.20/x - Step 3: Cross multiply
881,853,497.18x = 1,322,783,812 × 357,232,520.20 - Step 4: Simplify right side
881,853,497.18x = 472,541,394,840,523,008 - Step 5: Solve for x
x = 472,541,394,840,523,008/881,853,497.18 - Step 6: Final answer
x = 535,850,224.95
Related Problems
Find fourth proportional to 440,926,748.59, 661,391,906 and 178,616,260.10
Half scale
Find fourth proportional to 1,763,706,994.36, 2,645,567,624 and 714,465,040.40
Double scale
Find fourth proportional to 881,853,498.18, 1,322,783,813.50 and 357,232,521.20
Similar ratio
Find fourth proportional to 1,322,780,245.77, 1,984,175,718 and 535,848,780.30
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.