Home / 100,415,712-155,167,881

Finding the Third Proportional to 100,415,712 and 155,167,881

Calculator

Solution

The third proportional to 100,415,712 and 155,167,881 is: 239,773,943.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,415,712 : 155,167,881 = 155,167,881 : x
  2. Step 2: Convert to fraction form
    100,415,712/155,167,881 = 155,167,881/x
  3. Step 3: Cross multiply
    100,415,712x = 155,167,881 × 155,167,881
  4. Step 4: Simplify right side
    100,415,712x = 24,077,071,294,030,160
  5. Step 5: Solve for x
    x = 24,077,071,294,030,160/100,415,712
  6. Step 6: Final answer
    x = 239,773,943.88

Related Problems

Find third proportional to 50,207,856 and 77,583,940.50
Half scale
Find third proportional to 200,831,424 and 310,335,762
Double scale
Find third proportional to 100,415,714 and 155,167,884
Similar ratio
Find third proportional to 150,623,568 and 232,751,821.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.