Home / 305,408,928.96-458,113,393.44-111,334,898.88

Finding the Fourth Proportional to 305,408,928.96, 458,113,393.44 and 111,334,898.88

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Solution

The fourth proportional to 305,408,928.96, 458,113,393.44 and 111,334,898.88 is: 167,002,348.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,408,928.96 : 458,113,393.44 = 111,334,898.88 : x
  2. Step 2: Convert to fraction form
    305,408,928.96/458,113,393.44 = 111,334,898.88/x
  3. Step 3: Cross multiply
    305,408,928.96x = 458,113,393.44 × 111,334,898.88
  4. Step 4: Simplify right side
    305,408,928.96x = 51,004,008,334,216,056
  5. Step 5: Solve for x
    x = 51,004,008,334,216,056/305,408,928.96
  6. Step 6: Final answer
    x = 167,002,348.32

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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.