Home / 494,990,861.54-742,024,709.28-167,237,163.50

Finding the Fourth Proportional to 494,990,861.54, 742,024,709.28 and 167,237,163.50

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Solution

The fourth proportional to 494,990,861.54, 742,024,709.28 and 167,237,163.50 is: 250,699,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,990,861.54 : 742,024,709.28 = 167,237,163.50 : x
  2. Step 2: Convert to fraction form
    494,990,861.54/742,024,709.28 = 167,237,163.50/x
  3. Step 3: Cross multiply
    494,990,861.54x = 742,024,709.28 × 167,237,163.50
  4. Step 4: Simplify right side
    494,990,861.54x = 124,094,107,623,189,200
  5. Step 5: Solve for x
    x = 124,094,107,623,189,200/494,990,861.54
  6. Step 6: Final answer
    x = 250,699,795.22

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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.