Home / 184,572,452.40-276,858,678.60-154,563,313.20

Finding the Fourth Proportional to 184,572,452.40, 276,858,678.60 and 154,563,313.20

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Solution

The fourth proportional to 184,572,452.40, 276,858,678.60 and 154,563,313.20 is: 231,844,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,572,452.40 : 276,858,678.60 = 154,563,313.20 : x
  2. Step 2: Convert to fraction form
    184,572,452.40/276,858,678.60 = 154,563,313.20/x
  3. Step 3: Cross multiply
    184,572,452.40x = 276,858,678.60 × 154,563,313.20
  4. Step 4: Simplify right side
    184,572,452.40x = 42,792,194,652,589,936
  5. Step 5: Solve for x
    x = 42,792,194,652,589,936/184,572,452.40
  6. Step 6: Final answer
    x = 231,844,969.80

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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.