Home / 176,301,389.40-264,489,408.90-53,469,619.80

Finding the Fourth Proportional to 176,301,389.40, 264,489,408.90 and 53,469,619.80

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Solution

The fourth proportional to 176,301,389.40, 264,489,408.90 and 53,469,619.80 is: 80,215,749.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,301,389.40 : 264,489,408.90 = 53,469,619.80 : x
  2. Step 2: Convert to fraction form
    176,301,389.40/264,489,408.90 = 53,469,619.80/x
  3. Step 3: Cross multiply
    176,301,389.40x = 264,489,408.90 × 53,469,619.80
  4. Step 4: Simplify right side
    176,301,389.40x = 14,142,148,135,009,736
  5. Step 5: Solve for x
    x = 14,142,148,135,009,736/176,301,389.40
  6. Step 6: Final answer
    x = 80,215,749.76

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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.