Finding the Third Proportional to 320,420,194 and 657,826,814
Calculator
Solution
The third proportional to 320,420,194 and 657,826,814 is: 1,350,526,980.88
Step by Step Solution
- Step 1: Write the proportion equation
320,420,194 : 657,826,814 = 657,826,814 : x - Step 2: Convert to fraction form
320,420,194/657,826,814 = 657,826,814/x - Step 3: Cross multiply
320,420,194x = 657,826,814 × 657,826,814 - Step 4: Simplify right side
320,420,194x = 432,736,117,217,390,592 - Step 5: Solve for x
x = 432,736,117,217,390,592/320,420,194 - Step 6: Final answer
x = 1,350,526,980.88
Related Problems
Find third proportional to 160,210,097 and 328,913,407
Half scale
Find third proportional to 640,840,388 and 1,315,653,628
Double scale
Find third proportional to 320,420,196 and 657,826,818
Similar ratio
Find third proportional to 480,630,291 and 986,740,221
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.