Finding the Third Proportional to 312,844,794 and 473,293,755
Calculator
Solution
The third proportional to 312,844,794 and 473,293,755 is: 716,032,303.62
Step by Step Solution
- Step 1: Write the proportion equation
312,844,794 : 473,293,755 = 473,293,755 : x - Step 2: Convert to fraction form
312,844,794/473,293,755 = 473,293,755/x - Step 3: Cross multiply
312,844,794x = 473,293,755 × 473,293,755 - Step 4: Simplify right side
312,844,794x = 224,006,978,522,000,032 - Step 5: Solve for x
x = 224,006,978,522,000,032/312,844,794 - Step 6: Final answer
x = 716,032,303.62
Related Problems
Find third proportional to 156,422,397 and 236,646,877.50
Half scale
Find third proportional to 625,689,588 and 946,587,510
Double scale
Find third proportional to 312,844,796 and 473,293,758
Similar ratio
Find third proportional to 469,267,191 and 709,940,632.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.