Home / 192,138,930.33-265,151,848.96-104,032,987.69

Finding the Fourth Proportional to 192,138,930.33, 265,151,848.96 and 104,032,987.69

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Solution

The fourth proportional to 192,138,930.33, 265,151,848.96 and 104,032,987.69 is: 143,565,590.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,138,930.33 : 265,151,848.96 = 104,032,987.69 : x
  2. Step 2: Convert to fraction form
    192,138,930.33/265,151,848.96 = 104,032,987.69/x
  3. Step 3: Cross multiply
    192,138,930.33x = 265,151,848.96 × 104,032,987.69
  4. Step 4: Simplify right side
    192,138,930.33x = 27,584,539,038,836,420
  5. Step 5: Solve for x
    x = 27,584,539,038,836,420/192,138,930.33
  6. Step 6: Final answer
    x = 143,565,590.75

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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.