Home / 773,105,016.75-1,159,839,100.79-255,535,401.86

Finding the Fourth Proportional to 773,105,016.75, 1,159,839,100.79 and 255,535,401.86

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Solution

The fourth proportional to 773,105,016.75, 1,159,839,100.79 and 255,535,401.86 is: 383,363,119.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,105,016.75 : 1,159,839,100.79 = 255,535,401.86 : x
  2. Step 2: Convert to fraction form
    773,105,016.75/1,159,839,100.79 = 255,535,401.86/x
  3. Step 3: Cross multiply
    773,105,016.75x = 1,159,839,100.79 × 255,535,401.86
  4. Step 4: Simplify right side
    773,105,016.75x = 296,379,950,706,236,800
  5. Step 5: Solve for x
    x = 296,379,950,706,236,800/773,105,016.75
  6. Step 6: Final answer
    x = 383,363,119.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.