Home / 283,768,993.33-391,601,037.58-153,388,801.33

Finding the Fourth Proportional to 283,768,993.33, 391,601,037.58 and 153,388,801.33

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Solution

The fourth proportional to 283,768,993.33, 391,601,037.58 and 153,388,801.33 is: 211,676,452.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,768,993.33 : 391,601,037.58 = 153,388,801.33 : x
  2. Step 2: Convert to fraction form
    283,768,993.33/391,601,037.58 = 153,388,801.33/x
  3. Step 3: Cross multiply
    283,768,993.33x = 391,601,037.58 × 153,388,801.33
  4. Step 4: Simplify right side
    283,768,993.33x = 60,067,213,753,980,488
  5. Step 5: Solve for x
    x = 60,067,213,753,980,488/283,768,993.33
  6. Step 6: Final answer
    x = 211,676,452.21

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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.