Home / 258,170,760.24-387,338,004.72-92,170,703.94

Finding the Fourth Proportional to 258,170,760.24, 387,338,004.72 and 92,170,703.94

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Solution

The fourth proportional to 258,170,760.24, 387,338,004.72 and 92,170,703.94 is: 138,285,282.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,170,760.24 : 387,338,004.72 = 92,170,703.94 : x
  2. Step 2: Convert to fraction form
    258,170,760.24/387,338,004.72 = 92,170,703.94/x
  3. Step 3: Cross multiply
    258,170,760.24x = 387,338,004.72 × 92,170,703.94
  4. Step 4: Simplify right side
    258,170,760.24x = 35,701,216,557,757,444
  5. Step 5: Solve for x
    x = 35,701,216,557,757,444/258,170,760.24
  6. Step 6: Final answer
    x = 138,285,282.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.