Home / 192,648,004,903.72-265,794,268,497.04-111,328,202,161.72

Finding the Fourth Proportional to 192,648,004,903.72, 265,794,268,497.04 and 111,328,202,161.72

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Solution

The fourth proportional to 192,648,004,903.72, 265,794,268,497.04 and 111,328,202,161.72 is: 153,598,258,499.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,648,004,903.72 : 265,794,268,497.04 = 111,328,202,161.72 : x
  2. Step 2: Convert to fraction form
    192,648,004,903.72/265,794,268,497.04 = 111,328,202,161.72/x
  3. Step 3: Cross multiply
    192,648,004,903.72x = 265,794,268,497.04 × 111,328,202,161.72
  4. Step 4: Simplify right side
    192,648,004,903.72x = 29,590,398,056,664,955,617,280
  5. Step 5: Solve for x
    x = 29,590,398,056,664,955,617,280/192,648,004,903.72
  6. Step 6: Final answer
    x = 153,598,258,499.76

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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.