Home / 192,297,013,944.66-265,401,656,198.36-106,685,561,913.30

Finding the Fourth Proportional to 192,297,013,944.66, 265,401,656,198.36 and 106,685,561,913.30

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Solution

The fourth proportional to 192,297,013,944.66, 265,401,656,198.36 and 106,685,561,913.30 is: 147,243,705,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,297,013,944.66 : 265,401,656,198.36 = 106,685,561,913.30 : x
  2. Step 2: Convert to fraction form
    192,297,013,944.66/265,401,656,198.36 = 106,685,561,913.30/x
  3. Step 3: Cross multiply
    192,297,013,944.66x = 265,401,656,198.36 × 106,685,561,913.30
  4. Step 4: Simplify right side
    192,297,013,944.66x = 28,314,524,824,242,497,781,760
  5. Step 5: Solve for x
    x = 28,314,524,824,242,497,781,760/192,297,013,944.66
  6. Step 6: Final answer
    x = 147,243,705,159.10

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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.