Home / 414,196,705.08-571,603,600.72-226,037,147.88

Finding the Fourth Proportional to 414,196,705.08, 571,603,600.72 and 226,037,147.88

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Solution

The fourth proportional to 414,196,705.08, 571,603,600.72 and 226,037,147.88 is: 311,937,893.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,196,705.08 : 571,603,600.72 = 226,037,147.88 : x
  2. Step 2: Convert to fraction form
    414,196,705.08/571,603,600.72 = 226,037,147.88/x
  3. Step 3: Cross multiply
    414,196,705.08x = 571,603,600.72 × 226,037,147.88
  4. Step 4: Simplify right side
    414,196,705.08x = 129,203,647,624,687,120
  5. Step 5: Solve for x
    x = 129,203,647,624,687,120/414,196,705.08
  6. Step 6: Final answer
    x = 311,937,893.37

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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.