Home / 64,723,268-139,051,696

Finding the Third Proportional to 64,723,268 and 139,051,696

Calculator

Solution

The third proportional to 64,723,268 and 139,051,696 is: 298,739,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,723,268 : 139,051,696 = 139,051,696 : x
  2. Step 2: Convert to fraction form
    64,723,268/139,051,696 = 139,051,696/x
  3. Step 3: Cross multiply
    64,723,268x = 139,051,696 × 139,051,696
  4. Step 4: Simplify right side
    64,723,268x = 19,335,374,160,476,416
  5. Step 5: Solve for x
    x = 19,335,374,160,476,416/64,723,268
  6. Step 6: Final answer
    x = 298,739,151.44

Related Problems

Find third proportional to 32,361,634 and 69,525,848
Half scale
Find third proportional to 129,446,536 and 278,103,392
Double scale
Find third proportional to 64,723,270 and 139,051,700
Similar ratio
Find third proportional to 97,084,902 and 208,577,544
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.