Home / 297,391,810.54-410,411,774.38-178,333,786.56

Finding the Fourth Proportional to 297,391,810.54, 410,411,774.38 and 178,333,786.56

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Solution

The fourth proportional to 297,391,810.54, 410,411,774.38 and 178,333,786.56 is: 246,107,267.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,391,810.54 : 410,411,774.38 = 178,333,786.56 : x
  2. Step 2: Convert to fraction form
    297,391,810.54/410,411,774.38 = 178,333,786.56/x
  3. Step 3: Cross multiply
    297,391,810.54x = 410,411,774.38 × 178,333,786.56
  4. Step 4: Simplify right side
    297,391,810.54x = 73,190,285,773,993,792
  5. Step 5: Solve for x
    x = 73,190,285,773,993,792/297,391,810.54
  6. Step 6: Final answer
    x = 246,107,267.18

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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.