Home / 192,305,673.36-265,386,769.92-118,007,283.66

Finding the Fourth Proportional to 192,305,673.36, 265,386,769.92 and 118,007,283.66

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Solution

The fourth proportional to 192,305,673.36, 265,386,769.92 and 118,007,283.66 is: 162,853,083.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,305,673.36 : 265,386,769.92 = 118,007,283.66 : x
  2. Step 2: Convert to fraction form
    192,305,673.36/265,386,769.92 = 118,007,283.66/x
  3. Step 3: Cross multiply
    192,305,673.36x = 265,386,769.92 × 118,007,283.66
  4. Step 4: Simplify right side
    192,305,673.36x = 31,317,571,837,560,592
  5. Step 5: Solve for x
    x = 31,317,571,837,560,592/192,305,673.36
  6. Step 6: Final answer
    x = 162,853,083.27

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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.