Home / 100,197,574-220,776,875

Finding the Third Proportional to 100,197,574 and 220,776,875

Calculator

Solution

The third proportional to 100,197,574 and 220,776,875 is: 486,463,160.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,197,574 : 220,776,875 = 220,776,875 : x
  2. Step 2: Convert to fraction form
    100,197,574/220,776,875 = 220,776,875/x
  3. Step 3: Cross multiply
    100,197,574x = 220,776,875 × 220,776,875
  4. Step 4: Simplify right side
    100,197,574x = 48,742,428,534,765,624
  5. Step 5: Solve for x
    x = 48,742,428,534,765,624/100,197,574
  6. Step 6: Final answer
    x = 486,463,160.62

Related Problems

Find third proportional to 50,098,787 and 110,388,437.50
Half scale
Find third proportional to 200,395,148 and 441,553,750
Double scale
Find third proportional to 100,197,576 and 220,776,879
Similar ratio
Find third proportional to 150,296,361 and 331,165,312.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.