Home / 197,339,411,642.70-295,499,322,137.86-136,196,860,295.81

Finding the Fourth Proportional to 197,339,411,642.70, 295,499,322,137.86 and 136,196,860,295.81

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Solution

The fourth proportional to 197,339,411,642.70, 295,499,322,137.86 and 136,196,860,295.81 is: 203,943,447,280.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,339,411,642.70 : 295,499,322,137.86 = 136,196,860,295.81 : x
  2. Step 2: Convert to fraction form
    197,339,411,642.70/295,499,322,137.86 = 136,196,860,295.81/x
  3. Step 3: Cross multiply
    197,339,411,642.70x = 295,499,322,137.86 × 136,196,860,295.81
  4. Step 4: Simplify right side
    197,339,411,642.70x = 40,246,079,894,716,667,658,240
  5. Step 5: Solve for x
    x = 40,246,079,894,716,667,658,240/197,339,411,642.70
  6. Step 6: Final answer
    x = 203,943,447,280.49

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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.