Home / 541,401,679,102.73-812,129,493,420.23-206,042,595,982.23

Finding the Fourth Proportional to 541,401,679,102.73, 812,129,493,420.23 and 206,042,595,982.23

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Solution

The fourth proportional to 541,401,679,102.73, 812,129,493,420.23 and 206,042,595,982.23 is: 309,074,159,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,401,679,102.73 : 812,129,493,420.23 = 206,042,595,982.23 : x
  2. Step 2: Convert to fraction form
    541,401,679,102.73/812,129,493,420.23 = 206,042,595,982.23/x
  3. Step 3: Cross multiply
    541,401,679,102.73x = 812,129,493,420.23 × 206,042,595,982.23
  4. Step 4: Simplify right side
    541,401,679,102.73x = 167,333,269,098,037,560,475,648
  5. Step 5: Solve for x
    x = 167,333,269,098,037,560,475,648/541,401,679,102.73
  6. Step 6: Final answer
    x = 309,074,159,827.80

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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.