Home / 263,724,007.30-395,586,010.95-172,900,327.30

Finding the Fourth Proportional to 263,724,007.30, 395,586,010.95 and 172,900,327.30

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Solution

The fourth proportional to 263,724,007.30, 395,586,010.95 and 172,900,327.30 is: 259,350,490.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,724,007.30 : 395,586,010.95 = 172,900,327.30 : x
  2. Step 2: Convert to fraction form
    263,724,007.30/395,586,010.95 = 172,900,327.30/x
  3. Step 3: Cross multiply
    263,724,007.30x = 395,586,010.95 × 172,900,327.30
  4. Step 4: Simplify right side
    263,724,007.30x = 68,396,950,768,556,384
  5. Step 5: Solve for x
    x = 68,396,950,768,556,384/263,724,007.30
  6. Step 6: Final answer
    x = 259,350,490.95

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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.