Home / 76,724,736-164,393,221

Finding the Third Proportional to 76,724,736 and 164,393,221

Calculator

Solution

The third proportional to 76,724,736 and 164,393,221 is: 352,234,918.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,724,736 : 164,393,221 = 164,393,221 : x
  2. Step 2: Convert to fraction form
    76,724,736/164,393,221 = 164,393,221/x
  3. Step 3: Cross multiply
    76,724,736x = 164,393,221 × 164,393,221
  4. Step 4: Simplify right side
    76,724,736x = 27,025,131,110,754,840
  5. Step 5: Solve for x
    x = 27,025,131,110,754,840/76,724,736
  6. Step 6: Final answer
    x = 352,234,918.22

Related Problems

Find third proportional to 38,362,368 and 82,196,610.50
Half scale
Find third proportional to 153,449,472 and 328,786,442
Double scale
Find third proportional to 76,724,738 and 164,393,225
Similar ratio
Find third proportional to 115,087,104 and 246,589,831.50
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.