Finding the Third Proportional to 383,368,473 and 548,221,135
Calculator
Solution
The third proportional to 383,368,473 and 548,221,135 is: 783,962,255.71
Step by Step Solution
- Step 1: Write the proportion equation
383,368,473 : 548,221,135 = 548,221,135 : x - Step 2: Convert to fraction form
383,368,473/548,221,135 = 548,221,135/x - Step 3: Cross multiply
383,368,473x = 548,221,135 × 548,221,135 - Step 4: Simplify right side
383,368,473x = 300,546,412,860,688,256 - Step 5: Solve for x
x = 300,546,412,860,688,256/383,368,473 - Step 6: Final answer
x = 783,962,255.71
Related Problems
Find third proportional to 191,684,236.50 and 274,110,567.50
Half scale
Find third proportional to 766,736,946 and 1,096,442,270
Double scale
Find third proportional to 383,368,475 and 548,221,138
Similar ratio
Find third proportional to 575,052,709.50 and 822,331,702.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.