Home / 425,653,199.37-587,401,155.30-230,082,911.37

Finding the Fourth Proportional to 425,653,199.37, 587,401,155.30 and 230,082,911.37

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Solution

The fourth proportional to 425,653,199.37, 587,401,155.30 and 230,082,911.37 is: 317,514,277.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,653,199.37 : 587,401,155.30 = 230,082,911.37 : x
  2. Step 2: Convert to fraction form
    425,653,199.37/587,401,155.30 = 230,082,911.37/x
  3. Step 3: Cross multiply
    425,653,199.37x = 587,401,155.30 × 230,082,911.37
  4. Step 4: Simplify right side
    425,653,199.37x = 135,150,967,953,525,504
  5. Step 5: Solve for x
    x = 135,150,967,953,525,504/425,653,199.37
  6. Step 6: Final answer
    x = 317,514,277.24

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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.