Home / 164,469,423.52-246,529,676.46-76,957,209.02

Finding the Fourth Proportional to 164,469,423.52, 246,529,676.46 and 76,957,209.02

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Solution

The fourth proportional to 164,469,423.52, 246,529,676.46 and 76,957,209.02 is: 115,354,182.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,469,423.52 : 246,529,676.46 = 76,957,209.02 : x
  2. Step 2: Convert to fraction form
    164,469,423.52/246,529,676.46 = 76,957,209.02/x
  3. Step 3: Cross multiply
    164,469,423.52x = 246,529,676.46 × 76,957,209.02
  4. Step 4: Simplify right side
    164,469,423.52x = 18,972,235,840,965,192
  5. Step 5: Solve for x
    x = 18,972,235,840,965,192/164,469,423.52
  6. Step 6: Final answer
    x = 115,354,182.16

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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.