Home / 134,005,993.33-184,950,209.89-111,643,516.55

Finding the Fourth Proportional to 134,005,993.33, 184,950,209.89 and 111,643,516.55

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Solution

The fourth proportional to 134,005,993.33, 184,950,209.89 and 111,643,516.55 is: 154,086,330.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,005,993.33 : 184,950,209.89 = 111,643,516.55 : x
  2. Step 2: Convert to fraction form
    134,005,993.33/184,950,209.89 = 111,643,516.55/x
  3. Step 3: Cross multiply
    134,005,993.33x = 184,950,209.89 × 111,643,516.55
  4. Step 4: Simplify right side
    134,005,993.33x = 20,648,491,819,635,488
  5. Step 5: Solve for x
    x = 20,648,491,819,635,488/134,005,993.33
  6. Step 6: Final answer
    x = 154,086,330.82

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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.