Home / 546,404,462.37-819,664,107.21-177,968,104.65

Finding the Fourth Proportional to 546,404,462.37, 819,664,107.21 and 177,968,104.65

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Solution

The fourth proportional to 546,404,462.37, 819,664,107.21 and 177,968,104.65 is: 266,970,857.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,404,462.37 : 819,664,107.21 = 177,968,104.65 : x
  2. Step 2: Convert to fraction form
    546,404,462.37/819,664,107.21 = 177,968,104.65/x
  3. Step 3: Cross multiply
    546,404,462.37x = 819,664,107.21 × 177,968,104.65
  4. Step 4: Simplify right side
    546,404,462.37x = 145,874,067,609,798,112
  5. Step 5: Solve for x
    x = 145,874,067,609,798,112/546,404,462.37
  6. Step 6: Final answer
    x = 266,970,857.04

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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.