Home / 199,303,391.60-298,955,087.40-173,794,223.60

Finding the Fourth Proportional to 199,303,391.60, 298,955,087.40 and 173,794,223.60

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Solution

The fourth proportional to 199,303,391.60, 298,955,087.40 and 173,794,223.60 is: 260,691,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,303,391.60 : 298,955,087.40 = 173,794,223.60 : x
  2. Step 2: Convert to fraction form
    199,303,391.60/298,955,087.40 = 173,794,223.60/x
  3. Step 3: Cross multiply
    199,303,391.60x = 298,955,087.40 × 173,794,223.60
  4. Step 4: Simplify right side
    199,303,391.60x = 51,956,667,305,953,136
  5. Step 5: Solve for x
    x = 51,956,667,305,953,136/199,303,391.60
  6. Step 6: Final answer
    x = 260,691,335.40

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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.