Home / 205,429,005-418,032,441

Finding the Third Proportional to 205,429,005 and 418,032,441

Calculator

Solution

The third proportional to 205,429,005 and 418,032,441 is: 850,664,304.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,429,005 : 418,032,441 = 418,032,441 : x
  2. Step 2: Convert to fraction form
    205,429,005/418,032,441 = 418,032,441/x
  3. Step 3: Cross multiply
    205,429,005x = 418,032,441 × 418,032,441
  4. Step 4: Simplify right side
    205,429,005x = 174,751,121,728,418,496
  5. Step 5: Solve for x
    x = 174,751,121,728,418,496/205,429,005
  6. Step 6: Final answer
    x = 850,664,304.82

Related Problems

Find third proportional to 102,714,502.50 and 209,016,220.50
Half scale
Find third proportional to 410,858,010 and 836,064,882
Double scale
Find third proportional to 205,429,007 and 418,032,445
Similar ratio
Find third proportional to 308,143,507.50 and 627,048,661.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.