Home / 383,410,367.55-575,115,551.33-336,058,974.45

Finding the Fourth Proportional to 383,410,367.55, 575,115,551.33 and 336,058,974.45

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Solution

The fourth proportional to 383,410,367.55, 575,115,551.33 and 336,058,974.45 is: 504,088,461.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,410,367.55 : 575,115,551.33 = 336,058,974.45 : x
  2. Step 2: Convert to fraction form
    383,410,367.55/575,115,551.33 = 336,058,974.45/x
  3. Step 3: Cross multiply
    383,410,367.55x = 575,115,551.33 × 336,058,974.45
  4. Step 4: Simplify right side
    383,410,367.55x = 193,272,742,368,525,856
  5. Step 5: Solve for x
    x = 193,272,742,368,525,856/383,410,367.55
  6. Step 6: Final answer
    x = 504,088,461.68

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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.