Home / 300,958,050,704.46-451,479,483,172.28-96,682,740,684.79

Finding the Fourth Proportional to 300,958,050,704.46, 451,479,483,172.28 and 96,682,740,684.79

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Solution

The fourth proportional to 300,958,050,704.46, 451,479,483,172.28 and 96,682,740,684.79 is: 145,037,734,308.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,958,050,704.46 : 451,479,483,172.28 = 96,682,740,684.79 : x
  2. Step 2: Convert to fraction form
    300,958,050,704.46/451,479,483,172.28 = 96,682,740,684.79/x
  3. Step 3: Cross multiply
    300,958,050,704.46x = 451,479,483,172.28 × 96,682,740,684.79
  4. Step 4: Simplify right side
    300,958,050,704.46x = 43,650,273,796,050,370,166,784
  5. Step 5: Solve for x
    x = 43,650,273,796,050,370,166,784/300,958,050,704.46
  6. Step 6: Final answer
    x = 145,037,734,308.41

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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.