Home / 533,873,637.70-800,810,456.55-170,404,735.30

Finding the Fourth Proportional to 533,873,637.70, 800,810,456.55 and 170,404,735.30

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Solution

The fourth proportional to 533,873,637.70, 800,810,456.55 and 170,404,735.30 is: 255,607,102.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,873,637.70 : 800,810,456.55 = 170,404,735.30 : x
  2. Step 2: Convert to fraction form
    533,873,637.70/800,810,456.55 = 170,404,735.30/x
  3. Step 3: Cross multiply
    533,873,637.70x = 800,810,456.55 × 170,404,735.30
  4. Step 4: Simplify right side
    533,873,637.70x = 136,461,893,873,874,896
  5. Step 5: Solve for x
    x = 136,461,893,873,874,896/533,873,637.70
  6. Step 6: Final answer
    x = 255,607,102.95

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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.