Home / 489,255,110,266.82-675,192,978,320.90-272,481,270,048.27

Finding the Fourth Proportional to 489,255,110,266.82, 675,192,978,320.90 and 272,481,270,048.27

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Solution

The fourth proportional to 489,255,110,266.82, 675,192,978,320.90 and 272,481,270,048.27 is: 376,035,807,086.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,255,110,266.82 : 675,192,978,320.90 = 272,481,270,048.27 : x
  2. Step 2: Convert to fraction form
    489,255,110,266.82/675,192,978,320.90 = 272,481,270,048.27/x
  3. Step 3: Cross multiply
    489,255,110,266.82x = 675,192,978,320.90 × 272,481,270,048.27
  4. Step 4: Simplify right side
    489,255,110,266.82x = 183,977,440,260,552,879,243,264
  5. Step 5: Solve for x
    x = 183,977,440,260,552,879,243,264/489,255,110,266.82
  6. Step 6: Final answer
    x = 376,035,807,086.86

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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.