Home / 77,639,178-166,184,652

Finding the Third Proportional to 77,639,178 and 166,184,652

Calculator

Solution

The third proportional to 77,639,178 and 166,184,652 is: 355,713,948.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,639,178 : 166,184,652 = 166,184,652 : x
  2. Step 2: Convert to fraction form
    77,639,178/166,184,652 = 166,184,652/x
  3. Step 3: Cross multiply
    77,639,178x = 166,184,652 × 166,184,652
  4. Step 4: Simplify right side
    77,639,178x = 27,617,338,560,361,104
  5. Step 5: Solve for x
    x = 27,617,338,560,361,104/77,639,178
  6. Step 6: Final answer
    x = 355,713,948.44

Related Problems

Find third proportional to 38,819,589 and 83,092,326
Half scale
Find third proportional to 155,278,356 and 332,369,304
Double scale
Find third proportional to 77,639,180 and 166,184,656
Similar ratio
Find third proportional to 116,458,767 and 249,276,978
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.