Home / 213,854,254.11-295,068,287.97-121,034,759.22

Finding the Fourth Proportional to 213,854,254.11, 295,068,287.97 and 121,034,759.22

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Solution

The fourth proportional to 213,854,254.11, 295,068,287.97 and 121,034,759.22 is: 166,999,339.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,854,254.11 : 295,068,287.97 = 121,034,759.22 : x
  2. Step 2: Convert to fraction form
    213,854,254.11/295,068,287.97 = 121,034,759.22/x
  3. Step 3: Cross multiply
    213,854,254.11x = 295,068,287.97 × 121,034,759.22
  4. Step 4: Simplify right side
    213,854,254.11x = 35,713,519,187,906,576
  5. Step 5: Solve for x
    x = 35,713,519,187,906,576/213,854,254.11
  6. Step 6: Final answer
    x = 166,999,339.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.