Finding the Third Proportional to 189,704,708.44 and 423,028,640.81
Calculator
Solution
The third proportional to 189,704,708.44 and 423,028,640.81 is: 943,325,194.31
Step by Step Solution
- Step 1: Write the proportion equation
189,704,708.44 : 423,028,640.81 = 423,028,640.81 : x - Step 2: Convert to fraction form
189,704,708.44/423,028,640.81 = 423,028,640.81/x - Step 3: Cross multiply
189,704,708.44x = 423,028,640.81 × 423,028,640.81 - Step 4: Simplify right side
189,704,708.44x = 178,953,230,947,671,136 - Step 5: Solve for x
x = 178,953,230,947,671,136/189,704,708.44 - Step 6: Final answer
x = 943,325,194.31
Related Problems
Find third proportional to 94,852,354.22 and 211,514,320.41
Half scale
Find third proportional to 379,409,416.88 and 846,057,281.63
Double scale
Find third proportional to 189,704,710 and 423,028,645
Similar ratio
Find third proportional to 284,557,062.66 and 634,542,961.22
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.