Home / 300,958,050,681.12-451,479,483,137.28-96,682,740,661.44

Finding the Fourth Proportional to 300,958,050,681.12, 451,479,483,137.28 and 96,682,740,661.44

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Solution

The fourth proportional to 300,958,050,681.12, 451,479,483,137.28 and 96,682,740,661.44 is: 145,037,734,273.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,958,050,681.12 : 451,479,483,137.28 = 96,682,740,661.44 : x
  2. Step 2: Convert to fraction form
    300,958,050,681.12/451,479,483,137.28 = 96,682,740,661.44/x
  3. Step 3: Cross multiply
    300,958,050,681.12x = 451,479,483,137.28 × 96,682,740,661.44
  4. Step 4: Simplify right side
    300,958,050,681.12x = 43,650,273,782,122,621,698,048
  5. Step 5: Solve for x
    x = 43,650,273,782,122,621,698,048/300,958,050,681.12
  6. Step 6: Final answer
    x = 145,037,734,273.38

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1.5x scale

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.