Home / 121,736,268-247,723,980

Finding the Third Proportional to 121,736,268 and 247,723,980

Calculator

Solution

The third proportional to 121,736,268 and 247,723,980 is: 504,099,322.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,736,268 : 247,723,980 = 247,723,980 : x
  2. Step 2: Convert to fraction form
    121,736,268/247,723,980 = 247,723,980/x
  3. Step 3: Cross multiply
    121,736,268x = 247,723,980 × 247,723,980
  4. Step 4: Simplify right side
    121,736,268x = 61,367,170,267,040,400
  5. Step 5: Solve for x
    x = 61,367,170,267,040,400/121,736,268
  6. Step 6: Final answer
    x = 504,099,322.87

Related Problems

Find third proportional to 60,868,134 and 123,861,990
Half scale
Find third proportional to 243,472,536 and 495,447,960
Double scale
Find third proportional to 121,736,270 and 247,723,984
Similar ratio
Find third proportional to 182,604,402 and 371,585,970
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.