Home / 412,683,525.87-569,503,246.47-227,040,555.75

Finding the Fourth Proportional to 412,683,525.87, 569,503,246.47 and 227,040,555.75

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Solution

The fourth proportional to 412,683,525.87, 569,503,246.47 and 227,040,555.75 is: 313,315,956.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,683,525.87 : 569,503,246.47 = 227,040,555.75 : x
  2. Step 2: Convert to fraction form
    412,683,525.87/569,503,246.47 = 227,040,555.75/x
  3. Step 3: Cross multiply
    412,683,525.87x = 569,503,246.47 × 227,040,555.75
  4. Step 4: Simplify right side
    412,683,525.87x = 129,300,333,579,978,032
  5. Step 5: Solve for x
    x = 129,300,333,579,978,032/412,683,525.87
  6. Step 6: Final answer
    x = 313,315,956.36

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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.