Home / 199,228,843.20-298,885,255.20-62,928,004.80

Finding the Fourth Proportional to 199,228,843.20, 298,885,255.20 and 62,928,004.80

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Solution

The fourth proportional to 199,228,843.20, 298,885,255.20 and 62,928,004.80 is: 94,405,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,228,843.20 : 298,885,255.20 = 62,928,004.80 : x
  2. Step 2: Convert to fraction form
    199,228,843.20/298,885,255.20 = 62,928,004.80/x
  3. Step 3: Cross multiply
    199,228,843.20x = 298,885,255.20 × 62,928,004.80
  4. Step 4: Simplify right side
    199,228,843.20x = 18,808,252,773,874,824
  5. Step 5: Solve for x
    x = 18,808,252,773,874,824/199,228,843.20
  6. Step 6: Final answer
    x = 94,405,270.20

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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.