Home / 202,992,893.33-280,132,880.16-110,174,513.81

Finding the Fourth Proportional to 202,992,893.33, 280,132,880.16 and 110,174,513.81

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Solution

The fourth proportional to 202,992,893.33, 280,132,880.16 and 110,174,513.81 is: 152,042,287.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,992,893.33 : 280,132,880.16 = 110,174,513.81 : x
  2. Step 2: Convert to fraction form
    202,992,893.33/280,132,880.16 = 110,174,513.81/x
  3. Step 3: Cross multiply
    202,992,893.33x = 280,132,880.16 × 110,174,513.81
  4. Step 4: Simplify right side
    202,992,893.33x = 30,863,503,872,422,336
  5. Step 5: Solve for x
    x = 30,863,503,872,422,336/202,992,893.33
  6. Step 6: Final answer
    x = 152,042,287.62

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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.