Home / 192,306,493.47-265,383,884.84-104,200,467.79

Finding the Fourth Proportional to 192,306,493.47, 265,383,884.84 and 104,200,467.79

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Solution

The fourth proportional to 192,306,493.47, 265,383,884.84 and 104,200,467.79 is: 143,797,146.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,306,493.47 : 265,383,884.84 = 104,200,467.79 : x
  2. Step 2: Convert to fraction form
    192,306,493.47/265,383,884.84 = 104,200,467.79/x
  3. Step 3: Cross multiply
    192,306,493.47x = 265,383,884.84 × 104,200,467.79
  4. Step 4: Simplify right side
    192,306,493.47x = 27,653,124,944,066,220
  5. Step 5: Solve for x
    x = 27,653,124,944,066,220/192,306,493.47
  6. Step 6: Final answer
    x = 143,797,146.13

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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.