Home / 167,557,134,457.08-231,233,751,282.69-91,438,454,732.22

Finding the Fourth Proportional to 167,557,134,457.08, 231,233,751,282.69 and 91,438,454,732.22

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Solution

The fourth proportional to 167,557,134,457.08, 231,233,751,282.69 and 91,438,454,732.22 is: 126,187,744,662.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,557,134,457.08 : 231,233,751,282.69 = 91,438,454,732.22 : x
  2. Step 2: Convert to fraction form
    167,557,134,457.08/231,233,751,282.69 = 91,438,454,732.22/x
  3. Step 3: Cross multiply
    167,557,134,457.08x = 231,233,751,282.69 × 91,438,454,732.22
  4. Step 4: Simplify right side
    167,557,134,457.08x = 21,143,656,899,223,668,916,224
  5. Step 5: Solve for x
    x = 21,143,656,899,223,668,916,224/167,557,134,457.08
  6. Step 6: Final answer
    x = 126,187,744,662.34

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1.5x scale

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.