Home / 294,557,563.93-441,765,487.09-90,087,410.65

Finding the Fourth Proportional to 294,557,563.93, 441,765,487.09 and 90,087,410.65

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Solution

The fourth proportional to 294,557,563.93, 441,765,487.09 and 90,087,410.65 is: 135,109,444.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,557,563.93 : 441,765,487.09 = 90,087,410.65 : x
  2. Step 2: Convert to fraction form
    294,557,563.93/441,765,487.09 = 90,087,410.65/x
  3. Step 3: Cross multiply
    294,557,563.93x = 441,765,487.09 × 90,087,410.65
  4. Step 4: Simplify right side
    294,557,563.93x = 39,797,508,844,040,056
  5. Step 5: Solve for x
    x = 39,797,508,844,040,056/294,557,563.93
  6. Step 6: Final answer
    x = 135,109,444.53

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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.