Home / 193,120,267.88-266,497,860.30-109,494,025.70

Finding the Fourth Proportional to 193,120,267.88, 266,497,860.30 and 109,494,025.70

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Solution

The fourth proportional to 193,120,267.88, 266,497,860.30 and 109,494,025.70 is: 151,097,157.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,120,267.88 : 266,497,860.30 = 109,494,025.70 : x
  2. Step 2: Convert to fraction form
    193,120,267.88/266,497,860.30 = 109,494,025.70/x
  3. Step 3: Cross multiply
    193,120,267.88x = 266,497,860.30 × 109,494,025.70
  4. Step 4: Simplify right side
    193,120,267.88x = 29,179,923,564,683,212
  5. Step 5: Solve for x
    x = 29,179,923,564,683,212/193,120,267.88
  6. Step 6: Final answer
    x = 151,097,157.67

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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.