Home / 202,101,909.75-438,506,733.38

Finding the Third Proportional to 202,101,909.75 and 438,506,733.38

Calculator

Solution

The third proportional to 202,101,909.75 and 438,506,733.38 is: 951,441,554.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,101,909.75 : 438,506,733.38 = 438,506,733.38 : x
  2. Step 2: Convert to fraction form
    202,101,909.75/438,506,733.38 = 438,506,733.38/x
  3. Step 3: Cross multiply
    202,101,909.75x = 438,506,733.38 × 438,506,733.38
  4. Step 4: Simplify right side
    202,101,909.75x = 192,288,155,215,213,344
  5. Step 5: Solve for x
    x = 192,288,155,215,213,344/202,101,909.75
  6. Step 6: Final answer
    x = 951,441,554.67

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.