Home / 134,702,028-290,959,128

Finding the Third Proportional to 134,702,028 and 290,959,128

Calculator

Solution

The third proportional to 134,702,028 and 290,959,128 is: 628,477,651.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,702,028 : 290,959,128 = 290,959,128 : x
  2. Step 2: Convert to fraction form
    134,702,028/290,959,128 = 290,959,128/x
  3. Step 3: Cross multiply
    134,702,028x = 290,959,128 × 290,959,128
  4. Step 4: Simplify right side
    134,702,028x = 84,657,214,166,520,384
  5. Step 5: Solve for x
    x = 84,657,214,166,520,384/134,702,028
  6. Step 6: Final answer
    x = 628,477,651.18

Related Problems

Find third proportional to 67,351,014 and 145,479,564
Half scale
Find third proportional to 269,404,056 and 581,918,256
Double scale
Find third proportional to 134,702,030 and 290,959,132
Similar ratio
Find third proportional to 202,053,042 and 436,438,692
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.