Home / 800,339,606.20-1,104,584,648.34-461,182,095.64

Finding the Fourth Proportional to 800,339,606.20, 1,104,584,648.34 and 461,182,095.64

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Solution

The fourth proportional to 800,339,606.20, 1,104,584,648.34 and 461,182,095.64 is: 636,498,130.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,339,606.20 : 1,104,584,648.34 = 461,182,095.64 : x
  2. Step 2: Convert to fraction form
    800,339,606.20/1,104,584,648.34 = 461,182,095.64/x
  3. Step 3: Cross multiply
    800,339,606.20x = 1,104,584,648.34 × 461,182,095.64
  4. Step 4: Simplify right side
    800,339,606.20x = 509,414,662,933,213,568
  5. Step 5: Solve for x
    x = 509,414,662,933,213,568/800,339,606.20
  6. Step 6: Final answer
    x = 636,498,130.28

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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.