Home / 341,458,754.16-512,269,614-111,428,266.80

Finding the Fourth Proportional to 341,458,754.16, 512,269,614 and 111,428,266.80

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Solution

The fourth proportional to 341,458,754.16, 512,269,614 and 111,428,266.80 is: 167,168,990.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,458,754.16 : 512,269,614 = 111,428,266.80 : x
  2. Step 2: Convert to fraction form
    341,458,754.16/512,269,614 = 111,428,266.80/x
  3. Step 3: Cross multiply
    341,458,754.16x = 512,269,614 × 111,428,266.80
  4. Step 4: Simplify right side
    341,458,754.16x = 57,081,315,222,325,016
  5. Step 5: Solve for x
    x = 57,081,315,222,325,016/341,458,754.16
  6. Step 6: Final answer
    x = 167,168,990.48

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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.