Home / 300,541,980-459,751,278

Finding the Third Proportional to 300,541,980 and 459,751,278

Calculator

Solution

The third proportional to 300,541,980 and 459,751,278 is: 703,300,209.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,541,980 : 459,751,278 = 459,751,278 : x
  2. Step 2: Convert to fraction form
    300,541,980/459,751,278 = 459,751,278/x
  3. Step 3: Cross multiply
    300,541,980x = 459,751,278 × 459,751,278
  4. Step 4: Simplify right side
    300,541,980x = 211,371,237,622,633,280
  5. Step 5: Solve for x
    x = 211,371,237,622,633,280/300,541,980
  6. Step 6: Final answer
    x = 703,300,209.92

Related Problems

Find third proportional to 150,270,990 and 229,875,639
Half scale
Find third proportional to 601,083,960 and 919,502,556
Double scale
Find third proportional to 300,541,982 and 459,751,281
Similar ratio
Find third proportional to 450,812,970 and 689,626,917
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.