Home / 263,450,362.63-395,139,671.07-69,345,523.39

Finding the Fourth Proportional to 263,450,362.63, 395,139,671.07 and 69,345,523.39

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Solution

The fourth proportional to 263,450,362.63, 395,139,671.07 and 69,345,523.39 is: 104,008,842.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,450,362.63 : 395,139,671.07 = 69,345,523.39 : x
  2. Step 2: Convert to fraction form
    263,450,362.63/395,139,671.07 = 69,345,523.39/x
  3. Step 3: Cross multiply
    263,450,362.63x = 395,139,671.07 × 69,345,523.39
  4. Step 4: Simplify right side
    263,450,362.63x = 27,401,167,302,501,592
  5. Step 5: Solve for x
    x = 27,401,167,302,501,592/263,450,362.63
  6. Step 6: Final answer
    x = 104,008,842.61

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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.