Home / 199,334,586.30-299,001,879.45-196,647,200.70

Finding the Fourth Proportional to 199,334,586.30, 299,001,879.45 and 196,647,200.70

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Solution

The fourth proportional to 199,334,586.30, 299,001,879.45 and 196,647,200.70 is: 294,970,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,334,586.30 : 299,001,879.45 = 196,647,200.70 : x
  2. Step 2: Convert to fraction form
    199,334,586.30/299,001,879.45 = 196,647,200.70/x
  3. Step 3: Cross multiply
    199,334,586.30x = 299,001,879.45 × 196,647,200.70
  4. Step 4: Simplify right side
    199,334,586.30x = 58,797,882,597,881,352
  5. Step 5: Solve for x
    x = 58,797,882,597,881,352/199,334,586.30
  6. Step 6: Final answer
    x = 294,970,801.05

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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.