Home / 81,211,742-175,367,244

Finding the Third Proportional to 81,211,742 and 175,367,244

Calculator

Solution

The third proportional to 81,211,742 and 175,367,244 is: 378,685,021.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,211,742 : 175,367,244 = 175,367,244 : x
  2. Step 2: Convert to fraction form
    81,211,742/175,367,244 = 175,367,244/x
  3. Step 3: Cross multiply
    81,211,742x = 175,367,244 × 175,367,244
  4. Step 4: Simplify right side
    81,211,742x = 30,753,670,268,155,536
  5. Step 5: Solve for x
    x = 30,753,670,268,155,536/81,211,742
  6. Step 6: Final answer
    x = 378,685,021.53

Related Problems

Find third proportional to 40,605,871 and 87,683,622
Half scale
Find third proportional to 162,423,484 and 350,734,488
Double scale
Find third proportional to 81,211,744 and 175,367,248
Similar ratio
Find third proportional to 121,817,613 and 263,050,866
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.