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Finding the Fourth Proportional to 344,809,329.45, 483,942,384.75 and 344,809,329.45

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Solution

The fourth proportional to 344,809,329.45, 483,942,384.75 and 344,809,329.45 is: 483,942,384.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,809,329.45 : 483,942,384.75 = 344,809,329.45 : x
  2. Step 2: Convert to fraction form
    344,809,329.45/483,942,384.75 = 344,809,329.45/x
  3. Step 3: Cross multiply
    344,809,329.45x = 483,942,384.75 × 344,809,329.45
  4. Step 4: Simplify right side
    344,809,329.45x = 166,867,849,178,081,408
  5. Step 5: Solve for x
    x = 166,867,849,178,081,408/344,809,329.45
  6. Step 6: Final answer
    x = 483,942,384.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.