Home / 164,199,069.48-246,258,791.08-68,408,702.76

Finding the Fourth Proportional to 164,199,069.48, 246,258,791.08 and 68,408,702.76

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Solution

The fourth proportional to 164,199,069.48, 246,258,791.08 and 68,408,702.76 is: 102,596,467.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,199,069.48 : 246,258,791.08 = 68,408,702.76 : x
  2. Step 2: Convert to fraction form
    164,199,069.48/246,258,791.08 = 68,408,702.76/x
  3. Step 3: Cross multiply
    164,199,069.48x = 246,258,791.08 × 68,408,702.76
  4. Step 4: Simplify right side
    164,199,069.48x = 16,846,244,441,028,662
  5. Step 5: Solve for x
    x = 16,846,244,441,028,662/164,199,069.48
  6. Step 6: Final answer
    x = 102,596,467.17

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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.