Home / 150,328,170-207,449,346.24-88,452,516.24

Finding the Fourth Proportional to 150,328,170, 207,449,346.24 and 88,452,516.24

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Solution

The fourth proportional to 150,328,170, 207,449,346.24 and 88,452,516.24 is: 122,062,396.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,328,170 : 207,449,346.24 = 88,452,516.24 : x
  2. Step 2: Convert to fraction form
    150,328,170/207,449,346.24 = 88,452,516.24/x
  3. Step 3: Cross multiply
    150,328,170x = 207,449,346.24 × 88,452,516.24
  4. Step 4: Simplify right side
    150,328,170x = 18,349,416,667,270,984
  5. Step 5: Solve for x
    x = 18,349,416,667,270,984/150,328,170
  6. Step 6: Final answer
    x = 122,062,396.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.