Home / 200,710,467-282,648,811.50

Finding the Third Proportional to 200,710,467 and 282,648,811.50

Calculator

Solution

The third proportional to 200,710,467 and 282,648,811.50 is: 398,037,789.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,710,467 : 282,648,811.50 = 282,648,811.50 : x
  2. Step 2: Convert to fraction form
    200,710,467/282,648,811.50 = 282,648,811.50/x
  3. Step 3: Cross multiply
    200,710,467x = 282,648,811.50 × 282,648,811.50
  4. Step 4: Simplify right side
    200,710,467x = 79,890,350,642,362,528
  5. Step 5: Solve for x
    x = 79,890,350,642,362,528/200,710,467
  6. Step 6: Final answer
    x = 398,037,789.64

Related Problems

Find third proportional to 100,355,233.50 and 141,324,405.75
Half scale
Find third proportional to 401,420,934 and 565,297,623
Double scale
Find third proportional to 200,710,469 and 282,648,814
Similar ratio
Find third proportional to 301,065,700.50 and 423,973,217.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.