Home / 205,560,600.12-283,647,476.70-117,460,308.60

Finding the Fourth Proportional to 205,560,600.12, 283,647,476.70 and 117,460,308.60

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Solution

The fourth proportional to 205,560,600.12, 283,647,476.70 and 117,460,308.60 is: 162,080,282.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,560,600.12 : 283,647,476.70 = 117,460,308.60 : x
  2. Step 2: Convert to fraction form
    205,560,600.12/283,647,476.70 = 117,460,308.60/x
  3. Step 3: Cross multiply
    205,560,600.12x = 283,647,476.70 × 117,460,308.60
  4. Step 4: Simplify right side
    205,560,600.12x = 33,317,320,146,793,308
  5. Step 5: Solve for x
    x = 33,317,320,146,793,308/205,560,600.12
  6. Step 6: Final answer
    x = 162,080,282.54

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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.