Home / 165,977,646-266,680,845

Finding the Third Proportional to 165,977,646 and 266,680,845

Calculator

Solution

The third proportional to 165,977,646 and 266,680,845 is: 428,483,442.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,977,646 : 266,680,845 = 266,680,845 : x
  2. Step 2: Convert to fraction form
    165,977,646/266,680,845 = 266,680,845/x
  3. Step 3: Cross multiply
    165,977,646x = 266,680,845 × 266,680,845
  4. Step 4: Simplify right side
    165,977,646x = 71,118,673,089,914,024
  5. Step 5: Solve for x
    x = 71,118,673,089,914,024/165,977,646
  6. Step 6: Final answer
    x = 428,483,442.22

Related Problems

Find third proportional to 82,988,823 and 133,340,422.50
Half scale
Find third proportional to 331,955,292 and 533,361,690
Double scale
Find third proportional to 165,977,648 and 266,680,848
Similar ratio
Find third proportional to 248,966,469 and 400,021,267.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.