Home / 441,314,723.43-609,014,289.48-255,783,355.92

Finding the Fourth Proportional to 441,314,723.43, 609,014,289.48 and 255,783,355.92

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Solution

The fourth proportional to 441,314,723.43, 609,014,289.48 and 255,783,355.92 is: 352,981,014.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,314,723.43 : 609,014,289.48 = 255,783,355.92 : x
  2. Step 2: Convert to fraction form
    441,314,723.43/609,014,289.48 = 255,783,355.92/x
  3. Step 3: Cross multiply
    441,314,723.43x = 609,014,289.48 × 255,783,355.92
  4. Step 4: Simplify right side
    441,314,723.43x = 155,775,718,766,428,736
  5. Step 5: Solve for x
    x = 155,775,718,766,428,736/441,314,723.43
  6. Step 6: Final answer
    x = 352,981,014.45

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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.