Home / 601,270,522.08-901,684,567.26-207,697,198.56

Finding the Fourth Proportional to 601,270,522.08, 901,684,567.26 and 207,697,198.56

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Solution

The fourth proportional to 601,270,522.08, 901,684,567.26 and 207,697,198.56 is: 311,469,383.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,270,522.08 : 901,684,567.26 = 207,697,198.56 : x
  2. Step 2: Convert to fraction form
    601,270,522.08/901,684,567.26 = 207,697,198.56/x
  3. Step 3: Cross multiply
    601,270,522.08x = 901,684,567.26 × 207,697,198.56
  4. Step 4: Simplify right side
    601,270,522.08x = 187,277,358,604,687,904
  5. Step 5: Solve for x
    x = 187,277,358,604,687,904/601,270,522.08
  6. Step 6: Final answer
    x = 311,469,383.13

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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.