Home / 129,273,410-276,460,132

Finding the Third Proportional to 129,273,410 and 276,460,132

Calculator

Solution

The third proportional to 129,273,410 and 276,460,132 is: 591,229,121.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,273,410 : 276,460,132 = 276,460,132 : x
  2. Step 2: Convert to fraction form
    129,273,410/276,460,132 = 276,460,132/x
  3. Step 3: Cross multiply
    129,273,410x = 276,460,132 × 276,460,132
  4. Step 4: Simplify right side
    129,273,410x = 76,430,204,585,457,424
  5. Step 5: Solve for x
    x = 76,430,204,585,457,424/129,273,410
  6. Step 6: Final answer
    x = 591,229,121.17

Related Problems

Find third proportional to 64,636,705 and 138,230,066
Half scale
Find third proportional to 258,546,820 and 552,920,264
Double scale
Find third proportional to 129,273,412 and 276,460,136
Similar ratio
Find third proportional to 193,910,115 and 414,690,198
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.