Home / 441,314,721.93-609,014,287.41-255,783,354.42

Finding the Fourth Proportional to 441,314,721.93, 609,014,287.41 and 255,783,354.42

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Solution

The fourth proportional to 441,314,721.93, 609,014,287.41 and 255,783,354.42 is: 352,981,012.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,314,721.93 : 609,014,287.41 = 255,783,354.42 : x
  2. Step 2: Convert to fraction form
    441,314,721.93/609,014,287.41 = 255,783,354.42/x
  3. Step 3: Cross multiply
    441,314,721.93x = 609,014,287.41 × 255,783,354.42
  4. Step 4: Simplify right side
    441,314,721.93x = 155,775,717,323,435,744
  5. Step 5: Solve for x
    x = 155,775,717,323,435,744/441,314,721.93
  6. Step 6: Final answer
    x = 352,981,012.38

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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.