Finding the Third Proportional to 211,708,296 and 458,595,960
Calculator
Solution
The third proportional to 211,708,296 and 458,595,960 is: 993,396,378.42
Step by Step Solution
- Step 1: Write the proportion equation
211,708,296 : 458,595,960 = 458,595,960 : x - Step 2: Convert to fraction form
211,708,296/458,595,960 = 458,595,960/x - Step 3: Cross multiply
211,708,296x = 458,595,960 × 458,595,960 - Step 4: Simplify right side
211,708,296x = 210,310,254,528,321,600 - Step 5: Solve for x
x = 210,310,254,528,321,600/211,708,296 - Step 6: Final answer
x = 993,396,378.42
Related Problems
Find third proportional to 105,854,148 and 229,297,980
Half scale
Find third proportional to 423,416,592 and 917,191,920
Double scale
Find third proportional to 211,708,298 and 458,595,964
Similar ratio
Find third proportional to 317,562,444 and 687,893,940
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.