Home / 164,469,421.52-246,529,673.46-76,957,207.01

Finding the Fourth Proportional to 164,469,421.52, 246,529,673.46 and 76,957,207.01

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Solution

The fourth proportional to 164,469,421.52, 246,529,673.46 and 76,957,207.01 is: 115,354,179.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,469,421.52 : 246,529,673.46 = 76,957,207.01 : x
  2. Step 2: Convert to fraction form
    164,469,421.52/246,529,673.46 = 76,957,207.01/x
  3. Step 3: Cross multiply
    164,469,421.52x = 246,529,673.46 × 76,957,207.01
  4. Step 4: Simplify right side
    164,469,421.52x = 18,972,235,114,568,924
  5. Step 5: Solve for x
    x = 18,972,235,114,568,924/164,469,421.52
  6. Step 6: Final answer
    x = 115,354,179.15

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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.