Home / 447,460,243,629.56-617,495,383,920.95-241,694,481,921.18

Finding the Fourth Proportional to 447,460,243,629.56, 617,495,383,920.95 and 241,694,481,921.18

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Solution

The fourth proportional to 447,460,243,629.56, 617,495,383,920.95 and 241,694,481,921.18 is: 333,538,518,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,460,243,629.56 : 617,495,383,920.95 = 241,694,481,921.18 : x
  2. Step 2: Convert to fraction form
    447,460,243,629.56/617,495,383,920.95 = 241,694,481,921.18/x
  3. Step 3: Cross multiply
    447,460,243,629.56x = 617,495,383,920.95 × 241,694,481,921.18
  4. Step 4: Simplify right side
    447,460,243,629.56x = 149,245,226,905,494,129,475,584
  5. Step 5: Solve for x
    x = 149,245,226,905,494,129,475,584/447,460,243,629.56
  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.