Home / 488,093,859.48-673,405,649.25-276,371,760

Finding the Fourth Proportional to 488,093,859.48, 673,405,649.25 and 276,371,760

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Solution

The fourth proportional to 488,093,859.48, 673,405,649.25 and 276,371,760 is: 381,300,237.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,093,859.48 : 673,405,649.25 = 276,371,760 : x
  2. Step 2: Convert to fraction form
    488,093,859.48/673,405,649.25 = 276,371,760/x
  3. Step 3: Cross multiply
    488,093,859.48x = 673,405,649.25 × 276,371,760
  4. Step 4: Simplify right side
    488,093,859.48x = 186,110,304,477,165,184
  5. Step 5: Solve for x
    x = 186,110,304,477,165,184/488,093,859.48
  6. Step 6: Final answer
    x = 381,300,237.37

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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.