Home / 142,145,766-214,968,249

Finding the Third Proportional to 142,145,766 and 214,968,249

Calculator

Solution

The third proportional to 142,145,766 and 214,968,249 is: 325,098,308.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,145,766 : 214,968,249 = 214,968,249 : x
  2. Step 2: Convert to fraction form
    142,145,766/214,968,249 = 214,968,249/x
  3. Step 3: Cross multiply
    142,145,766x = 214,968,249 × 214,968,249
  4. Step 4: Simplify right side
    142,145,766x = 46,211,348,078,126,000
  5. Step 5: Solve for x
    x = 46,211,348,078,126,000/142,145,766
  6. Step 6: Final answer
    x = 325,098,308.44

Related Problems

Find third proportional to 71,072,883 and 107,484,124.50
Half scale
Find third proportional to 284,291,532 and 429,936,498
Double scale
Find third proportional to 142,145,768 and 214,968,252
Similar ratio
Find third proportional to 213,218,649 and 322,452,373.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.