Home / 425,653,486.25-587,401,551.20-230,083,198.25

Finding the Fourth Proportional to 425,653,486.25, 587,401,551.20 and 230,083,198.25

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Solution

The fourth proportional to 425,653,486.25, 587,401,551.20 and 230,083,198.25 is: 317,514,673.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,653,486.25 : 587,401,551.20 = 230,083,198.25 : x
  2. Step 2: Convert to fraction form
    425,653,486.25/587,401,551.20 = 230,083,198.25/x
  3. Step 3: Cross multiply
    425,653,486.25x = 587,401,551.20 × 230,083,198.25
  4. Step 4: Simplify right side
    425,653,486.25x = 135,151,227,554,745,328
  5. Step 5: Solve for x
    x = 135,151,227,554,745,328/425,653,486.25
  6. Step 6: Final answer
    x = 317,514,673.14

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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.