Home / 199,291,215.85-298,936,823.78-199,291,215.85

Finding the Fourth Proportional to 199,291,215.85, 298,936,823.78 and 199,291,215.85

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Solution

The fourth proportional to 199,291,215.85, 298,936,823.78 and 199,291,215.85 is: 298,936,823.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,291,215.85 : 298,936,823.78 = 199,291,215.85 : x
  2. Step 2: Convert to fraction form
    199,291,215.85/298,936,823.78 = 199,291,215.85/x
  3. Step 3: Cross multiply
    199,291,215.85x = 298,936,823.78 × 199,291,215.85
  4. Step 4: Simplify right side
    199,291,215.85x = 59,575,483,073,453,384
  5. Step 5: Solve for x
    x = 59,575,483,073,453,384/199,291,215.85
  6. Step 6: Final answer
    x = 298,936,823.78

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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.