Home / 218,547,825.75-336,262,785.75

Finding the Third Proportional to 218,547,825.75 and 336,262,785.75

Calculator

Solution

The third proportional to 218,547,825.75 and 336,262,785.75 is: 517,381,770.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,547,825.75 : 336,262,785.75 = 336,262,785.75 : x
  2. Step 2: Convert to fraction form
    218,547,825.75/336,262,785.75 = 336,262,785.75/x
  3. Step 3: Cross multiply
    218,547,825.75x = 336,262,785.75 × 336,262,785.75
  4. Step 4: Simplify right side
    218,547,825.75x = 113,072,661,080,350,400
  5. Step 5: Solve for x
    x = 113,072,661,080,350,400/218,547,825.75
  6. Step 6: Final answer
    x = 517,381,770.75

Related Problems

Find third proportional to 109,273,912.88 and 168,131,392.88
Half scale
Find third proportional to 437,095,651.50 and 672,525,571.50
Double scale
Find third proportional to 218,547,828 and 336,262,789
Similar ratio
Find third proportional to 327,821,738.63 and 504,394,178.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.