Home / 416,429,954.60-574,673,391.78-230,802,954.44

Finding the Fourth Proportional to 416,429,954.60, 574,673,391.78 and 230,802,954.44

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Solution

The fourth proportional to 416,429,954.60, 574,673,391.78 and 230,802,954.44 is: 318,508,107.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,429,954.60 : 574,673,391.78 = 230,802,954.44 : x
  2. Step 2: Convert to fraction form
    416,429,954.60/574,673,391.78 = 230,802,954.44/x
  3. Step 3: Cross multiply
    416,429,954.60x = 574,673,391.78 × 230,802,954.44
  4. Step 4: Simplify right side
    416,429,954.60x = 132,636,316,660,879,600
  5. Step 5: Solve for x
    x = 132,636,316,660,879,600/416,429,954.60
  6. Step 6: Final answer
    x = 318,508,107.30

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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.