Home / 300,019,722-450,828,495

Finding the Third Proportional to 300,019,722 and 450,828,495

Calculator

Solution

The third proportional to 300,019,722 and 450,828,495 is: 677,443,237.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,019,722 : 450,828,495 = 450,828,495 : x
  2. Step 2: Convert to fraction form
    300,019,722/450,828,495 = 450,828,495/x
  3. Step 3: Cross multiply
    300,019,722x = 450,828,495 × 450,828,495
  4. Step 4: Simplify right side
    300,019,722x = 203,246,331,903,965,024
  5. Step 5: Solve for x
    x = 203,246,331,903,965,024/300,019,722
  6. Step 6: Final answer
    x = 677,443,237.89

Related Problems

Find third proportional to 150,009,861 and 225,414,247.50
Half scale
Find third proportional to 600,039,444 and 901,656,990
Double scale
Find third proportional to 300,019,724 and 450,828,498
Similar ratio
Find third proportional to 450,029,583 and 676,242,742.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.