Home / 264,855,169.09-365,293,072.78-172,065,573.73

Finding the Fourth Proportional to 264,855,169.09, 365,293,072.78 and 172,065,573.73

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Solution

The fourth proportional to 264,855,169.09, 365,293,072.78 and 172,065,573.73 is: 237,315,972.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,855,169.09 : 365,293,072.78 = 172,065,573.73 : x
  2. Step 2: Convert to fraction form
    264,855,169.09/365,293,072.78 = 172,065,573.73/x
  3. Step 3: Cross multiply
    264,855,169.09x = 365,293,072.78 × 172,065,573.73
  4. Step 4: Simplify right side
    264,855,169.09x = 62,854,362,147,485,336
  5. Step 5: Solve for x
    x = 62,854,362,147,485,336/264,855,169.09
  6. Step 6: Final answer
    x = 237,315,972.97

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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.