Home / 150,762,188.75-225,449,027.15-143,407,252.91

Finding the Fourth Proportional to 150,762,188.75, 225,449,027.15 and 143,407,252.91

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Solution

The fourth proportional to 150,762,188.75, 225,449,027.15 and 143,407,252.91 is: 214,450,492.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,762,188.75 : 225,449,027.15 = 143,407,252.91 : x
  2. Step 2: Convert to fraction form
    150,762,188.75/225,449,027.15 = 143,407,252.91/x
  3. Step 3: Cross multiply
    150,762,188.75x = 225,449,027.15 × 143,407,252.91
  4. Step 4: Simplify right side
    150,762,188.75x = 32,331,025,654,542,312
  5. Step 5: Solve for x
    x = 32,331,025,654,542,312/150,762,188.75
  6. Step 6: Final answer
    x = 214,450,492.67

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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.