Home / 283,297,135,794.76-424,513,291,907.71-168,204,161,918.72

Finding the Fourth Proportional to 283,297,135,794.76, 424,513,291,907.71 and 168,204,161,918.72

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Solution

The fourth proportional to 283,297,135,794.76, 424,513,291,907.71 and 168,204,161,918.72 is: 252,049,503,742.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,297,135,794.76 : 424,513,291,907.71 = 168,204,161,918.72 : x
  2. Step 2: Convert to fraction form
    283,297,135,794.76/424,513,291,907.71 = 168,204,161,918.72/x
  3. Step 3: Cross multiply
    283,297,135,794.76x = 424,513,291,907.71 × 168,204,161,918.72
  4. Step 4: Simplify right side
    283,297,135,794.76x = 71,404,902,488,693,306,032,128
  5. Step 5: Solve for x
    x = 71,404,902,488,693,306,032,128/283,297,135,794.76
  6. Step 6: Final answer
    x = 252,049,503,742.33

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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.