Home / 301,247,313.67-451,664,680.48-153,408,700

Finding the Fourth Proportional to 301,247,313.67, 451,664,680.48 and 153,408,700

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Solution

The fourth proportional to 301,247,313.67, 451,664,680.48 and 153,408,700 is: 230,007,997.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,247,313.67 : 451,664,680.48 = 153,408,700 : x
  2. Step 2: Convert to fraction form
    301,247,313.67/451,664,680.48 = 153,408,700/x
  3. Step 3: Cross multiply
    301,247,313.67x = 451,664,680.48 × 153,408,700
  4. Step 4: Simplify right side
    301,247,313.67x = 69,289,291,468,352,176
  5. Step 5: Solve for x
    x = 69,289,291,468,352,176/301,247,313.67
  6. Step 6: Final answer
    x = 230,007,997.83

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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.