Home / 184,391,390.40-276,587,085.60-143,576,721.60

Finding the Fourth Proportional to 184,391,390.40, 276,587,085.60 and 143,576,721.60

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Solution

The fourth proportional to 184,391,390.40, 276,587,085.60 and 143,576,721.60 is: 215,365,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,391,390.40 : 276,587,085.60 = 143,576,721.60 : x
  2. Step 2: Convert to fraction form
    184,391,390.40/276,587,085.60 = 143,576,721.60/x
  3. Step 3: Cross multiply
    184,391,390.40x = 276,587,085.60 × 143,576,721.60
  4. Step 4: Simplify right side
    184,391,390.40x = 39,711,466,987,346,568
  5. Step 5: Solve for x
    x = 39,711,466,987,346,568/184,391,390.40
  6. Step 6: Final answer
    x = 215,365,082.40

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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.