Home / 309,439,932-468,146,232

Finding the Third Proportional to 309,439,932 and 468,146,232

Calculator

Solution

The third proportional to 309,439,932 and 468,146,232 is: 708,250,202.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,439,932 : 468,146,232 = 468,146,232 : x
  2. Step 2: Convert to fraction form
    309,439,932/468,146,232 = 468,146,232/x
  3. Step 3: Cross multiply
    309,439,932x = 468,146,232 × 468,146,232
  4. Step 4: Simplify right side
    309,439,932x = 219,160,894,535,797,824
  5. Step 5: Solve for x
    x = 219,160,894,535,797,824/309,439,932
  6. Step 6: Final answer
    x = 708,250,202.61

Related Problems

Find third proportional to 154,719,966 and 234,073,116
Half scale
Find third proportional to 618,879,864 and 936,292,464
Double scale
Find third proportional to 309,439,934 and 468,146,235
Similar ratio
Find third proportional to 464,159,898 and 702,219,348
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.