Home / 64,504,680-139,270,800

Finding the Third Proportional to 64,504,680 and 139,270,800

Calculator

Solution

The third proportional to 64,504,680 and 139,270,800 is: 300,696,875.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,504,680 : 139,270,800 = 139,270,800 : x
  2. Step 2: Convert to fraction form
    64,504,680/139,270,800 = 139,270,800/x
  3. Step 3: Cross multiply
    64,504,680x = 139,270,800 × 139,270,800
  4. Step 4: Simplify right side
    64,504,680x = 19,396,355,732,640,000
  5. Step 5: Solve for x
    x = 19,396,355,732,640,000/64,504,680
  6. Step 6: Final answer
    x = 300,696,875.52

Related Problems

Find third proportional to 32,252,340 and 69,635,400
Half scale
Find third proportional to 129,009,360 and 278,541,600
Double scale
Find third proportional to 64,504,682 and 139,270,804
Similar ratio
Find third proportional to 96,757,020 and 208,906,200
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.