Finding the Fourth Proportional to 340,183,292.81, 509,860,386 and 176,330,715.89
Calculator
Solution
The fourth proportional to 340,183,292.81, 509,860,386 and 176,330,715.89 is: 264,281,194.19
Step by Step Solution
- Step 1: Write the proportion equation
340,183,292.81 : 509,860,386 = 176,330,715.89 : x - Step 2: Convert to fraction form
340,183,292.81/509,860,386 = 176,330,715.89/x - Step 3: Cross multiply
340,183,292.81x = 509,860,386 × 176,330,715.89 - Step 4: Simplify right side
340,183,292.81x = 89,904,046,864,782,432 - Step 5: Solve for x
x = 89,904,046,864,782,432/340,183,292.81 - Step 6: Final answer
x = 264,281,194.19
Related Problems
Find fourth proportional to 170,091,646.40, 254,930,193 and 88,165,357.94
Half scale
Find fourth proportional to 680,366,585.61, 1,019,720,772 and 352,661,431.77
Double scale
Find fourth proportional to 340,183,293.81, 509,860,387.50 and 176,330,716.89
Similar ratio
Find fourth proportional to 510,274,939.21, 764,790,579 and 264,496,073.83
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.