Finding the Fourth Proportional to 589,680,129.20, 884,520,193.80 and 180,683,135.60
Calculator
Solution
The fourth proportional to 589,680,129.20, 884,520,193.80 and 180,683,135.60 is: 271,024,703.40
Step by Step Solution
- Step 1: Write the proportion equation
589,680,129.20 : 884,520,193.80 = 180,683,135.60 : x - Step 2: Convert to fraction form
589,680,129.20/884,520,193.80 = 180,683,135.60/x - Step 3: Cross multiply
589,680,129.20x = 884,520,193.80 × 180,683,135.60 - Step 4: Simplify right side
589,680,129.20x = 159,817,882,117,303,680 - Step 5: Solve for x
x = 159,817,882,117,303,680/589,680,129.20 - Step 6: Final answer
x = 271,024,703.40
Related Problems
Find fourth proportional to 294,840,064.60, 442,260,096.90 and 90,341,567.80
Half scale
Find fourth proportional to 1,179,360,258.40, 1,769,040,387.60 and 361,366,271.20
Double scale
Find fourth proportional to 589,680,130.20, 884,520,195.30 and 180,683,136.60
Similar ratio
Find fourth proportional to 884,520,193.80, 1,326,780,290.70 and 271,024,703.40
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.