Home / 201,397,800-310,993,421

Finding the Third Proportional to 201,397,800 and 310,993,421

Calculator

Solution

The third proportional to 201,397,800 and 310,993,421 is: 480,228,224.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,397,800 : 310,993,421 = 310,993,421 : x
  2. Step 2: Convert to fraction form
    201,397,800/310,993,421 = 310,993,421/x
  3. Step 3: Cross multiply
    201,397,800x = 310,993,421 × 310,993,421
  4. Step 4: Simplify right side
    201,397,800x = 96,716,907,905,283,248
  5. Step 5: Solve for x
    x = 96,716,907,905,283,248/201,397,800
  6. Step 6: Final answer
    x = 480,228,224.47

Related Problems

Find third proportional to 100,698,900 and 155,496,710.50
Half scale
Find third proportional to 402,795,600 and 621,986,842
Double scale
Find third proportional to 201,397,802 and 310,993,424
Similar ratio
Find third proportional to 302,096,700 and 466,490,131.50
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.