Finding the Third Proportional to 208,603,525 and 434,374,243
Calculator
Solution
The third proportional to 208,603,525 and 434,374,243 is: 904,495,659.80
Step by Step Solution
- Step 1: Write the proportion equation
208,603,525 : 434,374,243 = 434,374,243 : x - Step 2: Convert to fraction form
208,603,525/434,374,243 = 434,374,243/x - Step 3: Cross multiply
208,603,525x = 434,374,243 × 434,374,243 - Step 4: Simplify right side
208,603,525x = 188,680,982,981,823,040 - Step 5: Solve for x
x = 188,680,982,981,823,040/208,603,525 - Step 6: Final answer
x = 904,495,659.80
Related Problems
Find third proportional to 104,301,762.50 and 217,187,121.50
Half scale
Find third proportional to 417,207,050 and 868,748,486
Double scale
Find third proportional to 208,603,527 and 434,374,247
Similar ratio
Find third proportional to 312,905,287.50 and 651,561,364.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.