Home / 164,522,676.20-246,784,014.30-83,901,108.20

Finding the Fourth Proportional to 164,522,676.20, 246,784,014.30 and 83,901,108.20

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Solution

The fourth proportional to 164,522,676.20, 246,784,014.30 and 83,901,108.20 is: 125,851,662.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,522,676.20 : 246,784,014.30 = 83,901,108.20 : x
  2. Step 2: Convert to fraction form
    164,522,676.20/246,784,014.30 = 83,901,108.20/x
  3. Step 3: Cross multiply
    164,522,676.20x = 246,784,014.30 × 83,901,108.20
  4. Step 4: Simplify right side
    164,522,676.20x = 20,705,452,285,814,648
  5. Step 5: Solve for x
    x = 20,705,452,285,814,648/164,522,676.20
  6. Step 6: Final answer
    x = 125,851,662.30

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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.