Home / 800,339,605.20-1,104,584,646.96-461,182,094.64

Finding the Fourth Proportional to 800,339,605.20, 1,104,584,646.96 and 461,182,094.64

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Solution

The fourth proportional to 800,339,605.20, 1,104,584,646.96 and 461,182,094.64 is: 636,498,128.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,339,605.20 : 1,104,584,646.96 = 461,182,094.64 : x
  2. Step 2: Convert to fraction form
    800,339,605.20/1,104,584,646.96 = 461,182,094.64/x
  3. Step 3: Cross multiply
    800,339,605.20x = 1,104,584,646.96 × 461,182,094.64
  4. Step 4: Simplify right side
    800,339,605.20x = 509,414,661,192,197,696
  5. Step 5: Solve for x
    x = 509,414,661,192,197,696/800,339,605.20
  6. Step 6: Final answer
    x = 636,498,128.90

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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.