Home / 200,810,540.13-299,863,548.87-163,995,462.75

Finding the Fourth Proportional to 200,810,540.13, 299,863,548.87 and 163,995,462.75

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Solution

The fourth proportional to 200,810,540.13, 299,863,548.87 and 163,995,462.75 is: 244,888,846.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,810,540.13 : 299,863,548.87 = 163,995,462.75 : x
  2. Step 2: Convert to fraction form
    200,810,540.13/299,863,548.87 = 163,995,462.75/x
  3. Step 3: Cross multiply
    200,810,540.13x = 299,863,548.87 × 163,995,462.75
  4. Step 4: Simplify right side
    200,810,540.13x = 49,176,261,458,792,888
  5. Step 5: Solve for x
    x = 49,176,261,458,792,888/200,810,540.13
  6. Step 6: Final answer
    x = 244,888,846.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.