Home / 225,831,821-345,238,578

Finding the Third Proportional to 225,831,821 and 345,238,578

Calculator

Solution

The third proportional to 225,831,821 and 345,238,578 is: 527,780,696.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,831,821 : 345,238,578 = 345,238,578 : x
  2. Step 2: Convert to fraction form
    225,831,821/345,238,578 = 345,238,578/x
  3. Step 3: Cross multiply
    225,831,821x = 345,238,578 × 345,238,578
  4. Step 4: Simplify right side
    225,831,821x = 119,189,675,739,462,080
  5. Step 5: Solve for x
    x = 119,189,675,739,462,080/225,831,821
  6. Step 6: Final answer
    x = 527,780,696.32

Related Problems

Find third proportional to 112,915,910.50 and 172,619,289
Half scale
Find third proportional to 451,663,642 and 690,477,156
Double scale
Find third proportional to 225,831,823 and 345,238,581
Similar ratio
Find third proportional to 338,747,731.50 and 517,857,867
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.