Home / 447,460,243,629.57-617,495,383,920.96-241,694,481,921.18

Finding the Fourth Proportional to 447,460,243,629.57, 617,495,383,920.96 and 241,694,481,921.18

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Solution

The fourth proportional to 447,460,243,629.57, 617,495,383,920.96 and 241,694,481,921.18 is: 333,538,518,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,460,243,629.57 : 617,495,383,920.96 = 241,694,481,921.18 : x
  2. Step 2: Convert to fraction form
    447,460,243,629.57/617,495,383,920.96 = 241,694,481,921.18/x
  3. Step 3: Cross multiply
    447,460,243,629.57x = 617,495,383,920.96 × 241,694,481,921.18
  4. Step 4: Simplify right side
    447,460,243,629.57x = 149,245,226,905,496,562,171,904
  5. Step 5: Solve for x
    x = 149,245,226,905,496,562,171,904/447,460,243,629.57
  6. Step 6: Final answer
    x = 333,538,518,852.30

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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.