Home / 302,756,289-662,829,438

Finding the Third Proportional to 302,756,289 and 662,829,438

Calculator

Solution

The third proportional to 302,756,289 and 662,829,438 is: 1,451,143,642.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,756,289 : 662,829,438 = 662,829,438 : x
  2. Step 2: Convert to fraction form
    302,756,289/662,829,438 = 662,829,438/x
  3. Step 3: Cross multiply
    302,756,289x = 662,829,438 × 662,829,438
  4. Step 4: Simplify right side
    302,756,289x = 439,342,863,879,395,840
  5. Step 5: Solve for x
    x = 439,342,863,879,395,840/302,756,289
  6. Step 6: Final answer
    x = 1,451,143,642.07

Related Problems

Find third proportional to 151,378,144.50 and 331,414,719
Half scale
Find third proportional to 605,512,578 and 1,325,658,876
Double scale
Find third proportional to 302,756,291 and 662,829,442
Similar ratio
Find third proportional to 454,134,433.50 and 994,244,157
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.