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Finding the Fourth Proportional to 168,503,270.10, 236,223,083.10 and 168,503,270.10

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Solution

The fourth proportional to 168,503,270.10, 236,223,083.10 and 168,503,270.10 is: 236,223,083.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,503,270.10 : 236,223,083.10 = 168,503,270.10 : x
  2. Step 2: Convert to fraction form
    168,503,270.10/236,223,083.10 = 168,503,270.10/x
  3. Step 3: Cross multiply
    168,503,270.10x = 236,223,083.10 × 168,503,270.10
  4. Step 4: Simplify right side
    168,503,270.10x = 39,804,361,975,454,040
  5. Step 5: Solve for x
    x = 39,804,361,975,454,040/168,503,270.10
  6. Step 6: Final answer
    x = 236,223,083.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.