Finding the Third Proportional to 203,778,352 and 447,589,542
Calculator
Solution
The third proportional to 203,778,352 and 447,589,542 is: 983,109,325.12
Step by Step Solution
- Step 1: Write the proportion equation
203,778,352 : 447,589,542 = 447,589,542 : x - Step 2: Convert to fraction form
203,778,352/447,589,542 = 447,589,542/x - Step 3: Cross multiply
203,778,352x = 447,589,542 × 447,589,542 - Step 4: Simplify right side
203,778,352x = 200,336,398,107,769,760 - Step 5: Solve for x
x = 200,336,398,107,769,760/203,778,352 - Step 6: Final answer
x = 983,109,325.12
Related Problems
Find third proportional to 101,889,176 and 223,794,771
Half scale
Find third proportional to 407,556,704 and 895,179,084
Double scale
Find third proportional to 203,778,354 and 447,589,546
Similar ratio
Find third proportional to 305,667,528 and 671,384,313
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.