Home / 347,296,401.99-479,274,650.06-190,677,946.95

Finding the Fourth Proportional to 347,296,401.99, 479,274,650.06 and 190,677,946.95

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Solution

The fourth proportional to 347,296,401.99, 479,274,650.06 and 190,677,946.95 is: 263,138,649.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,296,401.99 : 479,274,650.06 = 190,677,946.95 : x
  2. Step 2: Convert to fraction form
    347,296,401.99/479,274,650.06 = 190,677,946.95/x
  3. Step 3: Cross multiply
    347,296,401.99x = 479,274,650.06 × 190,677,946.95
  4. Step 4: Simplify right side
    347,296,401.99x = 91,387,106,297,667,104
  5. Step 5: Solve for x
    x = 91,387,106,297,667,104/347,296,401.99
  6. Step 6: Final answer
    x = 263,138,649.79

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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.