Home / 425,605,964.72-587,369,504.06-237,493,405.04

Finding the Fourth Proportional to 425,605,964.72, 587,369,504.06 and 237,493,405.04

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Solution

The fourth proportional to 425,605,964.72, 587,369,504.06 and 237,493,405.04 is: 327,759,465.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,605,964.72 : 587,369,504.06 = 237,493,405.04 : x
  2. Step 2: Convert to fraction form
    425,605,964.72/587,369,504.06 = 237,493,405.04/x
  3. Step 3: Cross multiply
    425,605,964.72x = 587,369,504.06 × 237,493,405.04
  4. Step 4: Simplify right side
    425,605,964.72x = 139,496,383,535,865,488
  5. Step 5: Solve for x
    x = 139,496,383,535,865,488/425,605,964.72
  6. Step 6: Final answer
    x = 327,759,465.56

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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.