Home / 201,397,490-310,992,977

Finding the Third Proportional to 201,397,490 and 310,992,977

Calculator

Solution

The third proportional to 201,397,490 and 310,992,977 is: 480,227,592.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,397,490 : 310,992,977 = 310,992,977 : x
  2. Step 2: Convert to fraction form
    201,397,490/310,992,977 = 310,992,977/x
  3. Step 3: Cross multiply
    201,397,490x = 310,992,977 × 310,992,977
  4. Step 4: Simplify right side
    201,397,490x = 96,716,631,743,322,528
  5. Step 5: Solve for x
    x = 96,716,631,743,322,528/201,397,490
  6. Step 6: Final answer
    x = 480,227,592.43

Related Problems

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.