Home / 441,314,719.93-609,014,284.64-255,783,352.42

Finding the Fourth Proportional to 441,314,719.93, 609,014,284.64 and 255,783,352.42

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Solution

The fourth proportional to 441,314,719.93, 609,014,284.64 and 255,783,352.42 is: 352,981,009.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,314,719.93 : 609,014,284.64 = 255,783,352.42 : x
  2. Step 2: Convert to fraction form
    441,314,719.93/609,014,284.64 = 255,783,352.42/x
  3. Step 3: Cross multiply
    441,314,719.93x = 609,014,284.64 × 255,783,352.42
  4. Step 4: Simplify right side
    441,314,719.93x = 155,775,715,396,887,296
  5. Step 5: Solve for x
    x = 155,775,715,396,887,296/441,314,719.93
  6. Step 6: Final answer
    x = 352,981,009.61

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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.