Home / 266,448,928-399,673,392

Finding the Third Proportional to 266,448,928 and 399,673,392

Calculator

Solution

The third proportional to 266,448,928 and 399,673,392 is: 599,510,088

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,448,928 : 399,673,392 = 399,673,392 : x
  2. Step 2: Convert to fraction form
    266,448,928/399,673,392 = 399,673,392/x
  3. Step 3: Cross multiply
    266,448,928x = 399,673,392 × 399,673,392
  4. Step 4: Simplify right side
    266,448,928x = 159,738,820,272,785,664
  5. Step 5: Solve for x
    x = 159,738,820,272,785,664/266,448,928
  6. Step 6: Final answer
    x = 599,510,088

Related Problems

Find third proportional to 133,224,464 and 199,836,696
Half scale
Find third proportional to 532,897,856 and 799,346,784
Double scale
Find third proportional to 266,448,930 and 399,673,395
Similar ratio
Find third proportional to 399,673,392 and 599,510,088
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.