Home / 425,653,481.56-587,401,544.73-230,083,193.56

Finding the Fourth Proportional to 425,653,481.56, 587,401,544.73 and 230,083,193.56

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Solution

The fourth proportional to 425,653,481.56, 587,401,544.73 and 230,083,193.56 is: 317,514,666.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,653,481.56 : 587,401,544.73 = 230,083,193.56 : x
  2. Step 2: Convert to fraction form
    425,653,481.56/587,401,544.73 = 230,083,193.56/x
  3. Step 3: Cross multiply
    425,653,481.56x = 587,401,544.73 × 230,083,193.56
  4. Step 4: Simplify right side
    425,653,481.56x = 135,151,223,312,949,888
  5. Step 5: Solve for x
    x = 135,151,223,312,949,888/425,653,481.56
  6. Step 6: Final answer
    x = 317,514,666.67

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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.