Home / 441,314,727.68-609,014,295.33-255,783,360.17

Finding the Fourth Proportional to 441,314,727.68, 609,014,295.33 and 255,783,360.17

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Solution

The fourth proportional to 441,314,727.68, 609,014,295.33 and 255,783,360.17 is: 352,981,020.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,314,727.68 : 609,014,295.33 = 255,783,360.17 : x
  2. Step 2: Convert to fraction form
    441,314,727.68/609,014,295.33 = 255,783,360.17/x
  3. Step 3: Cross multiply
    441,314,727.68x = 609,014,295.33 × 255,783,360.17
  4. Step 4: Simplify right side
    441,314,727.68x = 155,775,722,851,072,128
  5. Step 5: Solve for x
    x = 155,775,722,851,072,128/441,314,727.68
  6. Step 6: Final answer
    x = 352,981,020.30

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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.