Home / 189,864,494.20-284,040,914.10-164,586,273.40

Finding the Fourth Proportional to 189,864,494.20, 284,040,914.10 and 164,586,273.40

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Solution

The fourth proportional to 189,864,494.20, 284,040,914.10 and 164,586,273.40 is: 246,224,212.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,864,494.20 : 284,040,914.10 = 164,586,273.40 : x
  2. Step 2: Convert to fraction form
    189,864,494.20/284,040,914.10 = 164,586,273.40/x
  3. Step 3: Cross multiply
    189,864,494.20x = 284,040,914.10 × 164,586,273.40
  4. Step 4: Simplify right side
    189,864,494.20x = 46,749,235,544,848,520
  5. Step 5: Solve for x
    x = 46,749,235,544,848,520/189,864,494.20
  6. Step 6: Final answer
    x = 246,224,212.39

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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.