Home / 248,875,791.90-373,313,687.85-172,348,287.90

Finding the Fourth Proportional to 248,875,791.90, 373,313,687.85 and 172,348,287.90

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Solution

The fourth proportional to 248,875,791.90, 373,313,687.85 and 172,348,287.90 is: 258,522,431.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,875,791.90 : 373,313,687.85 = 172,348,287.90 : x
  2. Step 2: Convert to fraction form
    248,875,791.90/373,313,687.85 = 172,348,287.90/x
  3. Step 3: Cross multiply
    248,875,791.90x = 373,313,687.85 × 172,348,287.90
  4. Step 4: Simplify right side
    248,875,791.90x = 64,339,974,950,582,536
  5. Step 5: Solve for x
    x = 64,339,974,950,582,536/248,875,791.90
  6. Step 6: Final answer
    x = 258,522,431.85

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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.