Finding the Third Proportional to 371,444,270 and 558,102,405
Calculator
Solution
The third proportional to 371,444,270 and 558,102,405 is: 838,559,966.12
Step by Step Solution
- Step 1: Write the proportion equation
371,444,270 : 558,102,405 = 558,102,405 : x - Step 2: Convert to fraction form
371,444,270/558,102,405 = 558,102,405/x - Step 3: Cross multiply
371,444,270x = 558,102,405 × 558,102,405 - Step 4: Simplify right side
371,444,270x = 311,478,294,466,784,000 - Step 5: Solve for x
x = 311,478,294,466,784,000/371,444,270 - Step 6: Final answer
x = 838,559,966.12
Related Problems
Find third proportional to 185,722,135 and 279,051,202.50
Half scale
Find third proportional to 742,888,540 and 1,116,204,810
Double scale
Find third proportional to 371,444,272 and 558,102,408
Similar ratio
Find third proportional to 557,166,405 and 837,153,607.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.