Home / 227,285,401.26-340,934,453.91-73,931,458.32

Finding the Fourth Proportional to 227,285,401.26, 340,934,453.91 and 73,931,458.32

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Solution

The fourth proportional to 227,285,401.26, 340,934,453.91 and 73,931,458.32 is: 110,899,253.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,285,401.26 : 340,934,453.91 = 73,931,458.32 : x
  2. Step 2: Convert to fraction form
    227,285,401.26/340,934,453.91 = 73,931,458.32/x
  3. Step 3: Cross multiply
    227,285,401.26x = 340,934,453.91 × 73,931,458.32
  4. Step 4: Simplify right side
    227,285,401.26x = 25,205,781,369,099,124
  5. Step 5: Solve for x
    x = 25,205,781,369,099,124/227,285,401.26
  6. Step 6: Final answer
    x = 110,899,253.67

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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.