Home / 425,653,200.37-587,401,156.70-230,082,912.37

Finding the Fourth Proportional to 425,653,200.37, 587,401,156.70 and 230,082,912.37

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Solution

The fourth proportional to 425,653,200.37, 587,401,156.70 and 230,082,912.37 is: 317,514,278.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,653,200.37 : 587,401,156.70 = 230,082,912.37 : x
  2. Step 2: Convert to fraction form
    425,653,200.37/587,401,156.70 = 230,082,912.37/x
  3. Step 3: Cross multiply
    425,653,200.37x = 587,401,156.70 × 230,082,912.37
  4. Step 4: Simplify right side
    425,653,200.37x = 135,150,968,863,042,752
  5. Step 5: Solve for x
    x = 135,150,968,863,042,752/425,653,200.37
  6. Step 6: Final answer
    x = 317,514,278.63

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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.