Home / 192,099,673.60-265,097,631.60-103,993,669.20

Finding the Fourth Proportional to 192,099,673.60, 265,097,631.60 and 103,993,669.20

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Solution

The fourth proportional to 192,099,673.60, 265,097,631.60 and 103,993,669.20 is: 143,511,307.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,099,673.60 : 265,097,631.60 = 103,993,669.20 : x
  2. Step 2: Convert to fraction form
    192,099,673.60/265,097,631.60 = 103,993,669.20/x
  3. Step 3: Cross multiply
    192,099,673.60x = 265,097,631.60 × 103,993,669.20
  4. Step 4: Simplify right side
    192,099,673.60x = 27,568,475,406,313,868
  5. Step 5: Solve for x
    x = 27,568,475,406,313,868/192,099,673.60
  6. Step 6: Final answer
    x = 143,511,307.90

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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.