Home / 133,388,137.10-200,082,205.65-110,713,321.10

Finding the Fourth Proportional to 133,388,137.10, 200,082,205.65 and 110,713,321.10

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Solution

The fourth proportional to 133,388,137.10, 200,082,205.65 and 110,713,321.10 is: 166,069,981.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,388,137.10 : 200,082,205.65 = 110,713,321.10 : x
  2. Step 2: Convert to fraction form
    133,388,137.10/200,082,205.65 = 110,713,321.10/x
  3. Step 3: Cross multiply
    133,388,137.10x = 200,082,205.65 × 110,713,321.10
  4. Step 4: Simplify right side
    133,388,137.10x = 22,151,765,480,524,684
  5. Step 5: Solve for x
    x = 22,151,765,480,524,684/133,388,137.10
  6. Step 6: Final answer
    x = 166,069,981.65

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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.