Home / 323,401,795.29-485,102,637.59-102,228,395.85

Finding the Fourth Proportional to 323,401,795.29, 485,102,637.59 and 102,228,395.85

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Solution

The fourth proportional to 323,401,795.29, 485,102,637.59 and 102,228,395.85 is: 153,342,576.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,401,795.29 : 485,102,637.59 = 102,228,395.85 : x
  2. Step 2: Convert to fraction form
    323,401,795.29/485,102,637.59 = 102,228,395.85/x
  3. Step 3: Cross multiply
    323,401,795.29x = 485,102,637.59 × 102,228,395.85
  4. Step 4: Simplify right side
    323,401,795.29x = 49,591,264,462,918,464
  5. Step 5: Solve for x
    x = 49,591,264,462,918,464/323,401,795.29
  6. Step 6: Final answer
    x = 153,342,576.28

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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.