Home / 76,857,660-165,962,230

Finding the Third Proportional to 76,857,660 and 165,962,230

Calculator

Solution

The third proportional to 76,857,660 and 165,962,230 is: 358,369,768.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,857,660 : 165,962,230 = 165,962,230 : x
  2. Step 2: Convert to fraction form
    76,857,660/165,962,230 = 165,962,230/x
  3. Step 3: Cross multiply
    76,857,660x = 165,962,230 × 165,962,230
  4. Step 4: Simplify right side
    76,857,660x = 27,543,461,786,572,900
  5. Step 5: Solve for x
    x = 27,543,461,786,572,900/76,857,660
  6. Step 6: Final answer
    x = 358,369,768.04

Related Problems

Find third proportional to 38,428,830 and 82,981,115
Half scale
Find third proportional to 153,715,320 and 331,924,460
Double scale
Find third proportional to 76,857,662 and 165,962,234
Similar ratio
Find third proportional to 115,286,490 and 248,943,345
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.