Home / 201,397,452-310,992,900

Finding the Third Proportional to 201,397,452 and 310,992,900

Calculator

Solution

The third proportional to 201,397,452 and 310,992,900 is: 480,227,445.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,397,452 : 310,992,900 = 310,992,900 : x
  2. Step 2: Convert to fraction form
    201,397,452/310,992,900 = 310,992,900/x
  3. Step 3: Cross multiply
    201,397,452x = 310,992,900 × 310,992,900
  4. Step 4: Simplify right side
    201,397,452x = 96,716,583,850,410,000
  5. Step 5: Solve for x
    x = 96,716,583,850,410,000/201,397,452
  6. Step 6: Final answer
    x = 480,227,445.23

Related Problems

Find third proportional to 100,698,726 and 155,496,450
Half scale
Find third proportional to 402,794,904 and 621,985,800
Double scale
Find third proportional to 201,397,454 and 310,992,903
Similar ratio
Find third proportional to 302,096,178 and 466,489,350
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.