Home / 184,320,390.12-254,369,865.94-106,004,004.78

Finding the Fourth Proportional to 184,320,390.12, 254,369,865.94 and 106,004,004.78

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Solution

The fourth proportional to 184,320,390.12, 254,369,865.94 and 106,004,004.78 is: 146,289,970.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,320,390.12 : 254,369,865.94 = 106,004,004.78 : x
  2. Step 2: Convert to fraction form
    184,320,390.12/254,369,865.94 = 106,004,004.78/x
  3. Step 3: Cross multiply
    184,320,390.12x = 254,369,865.94 × 106,004,004.78
  4. Step 4: Simplify right side
    184,320,390.12x = 26,964,224,484,991,720
  5. Step 5: Solve for x
    x = 26,964,224,484,991,720/184,320,390.12
  6. Step 6: Final answer
    x = 146,289,970.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.