Home / 199,213,785.23-274,915,390.46-111,113,461.48

Finding the Fourth Proportional to 199,213,785.23, 274,915,390.46 and 111,113,461.48

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Solution

The fourth proportional to 199,213,785.23, 274,915,390.46 and 111,113,461.48 is: 153,336,781.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,213,785.23 : 274,915,390.46 = 111,113,461.48 : x
  2. Step 2: Convert to fraction form
    199,213,785.23/274,915,390.46 = 111,113,461.48/x
  3. Step 3: Cross multiply
    199,213,785.23x = 274,915,390.46 × 111,113,461.48
  4. Step 4: Simplify right side
    199,213,785.23x = 30,546,800,647,580,800
  5. Step 5: Solve for x
    x = 30,546,800,647,580,800/199,213,785.23
  6. Step 6: Final answer
    x = 153,336,781.45

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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.