Home / 313,652,372.67-470,400,333.66-92,279,658.83

Finding the Fourth Proportional to 313,652,372.67, 470,400,333.66 and 92,279,658.83

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Solution

The fourth proportional to 313,652,372.67, 470,400,333.66 and 92,279,658.83 is: 138,396,473.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,652,372.67 : 470,400,333.66 = 92,279,658.83 : x
  2. Step 2: Convert to fraction form
    313,652,372.67/470,400,333.66 = 92,279,658.83/x
  3. Step 3: Cross multiply
    313,652,372.67x = 470,400,333.66 × 92,279,658.83
  4. Step 4: Simplify right side
    313,652,372.67x = 43,408,382,301,310,968
  5. Step 5: Solve for x
    x = 43,408,382,301,310,968/313,652,372.67
  6. Step 6: Final answer
    x = 138,396,473.56

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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.