Finding the Fourth Proportional to 98,342,080.40, 137,410,174 and 98,342,080.40
Calculator
Solution
The fourth proportional to 98,342,080.40, 137,410,174 and 98,342,080.40 is: 137,410,174
Step by Step Solution
- Step 1: Write the proportion equation
98,342,080.40 : 137,410,174 = 98,342,080.40 : x - Step 2: Convert to fraction form
98,342,080.40/137,410,174 = 98,342,080.40/x - Step 3: Cross multiply
98,342,080.40x = 137,410,174 × 98,342,080.40 - Step 4: Simplify right side
98,342,080.40x = 13,513,202,379,285,990 - Step 5: Solve for x
x = 13,513,202,379,285,990/98,342,080.40 - Step 6: Final answer
x = 137,410,174
Related Problems
Find fourth proportional to 49,171,040.20, 68,705,087 and 49,171,040.20
Half scale
Find fourth proportional to 196,684,160.80, 274,820,348 and 196,684,160.80
Double scale
Find fourth proportional to 98,342,081.40, 137,410,175.40 and 98,342,081.40
Similar ratio
Find fourth proportional to 147,513,120.60, 206,115,261 and 147,513,120.60
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.