Home / 894,835,677.33-1,342,170,698.24-422,026,308.57

Finding the Fourth Proportional to 894,835,677.33, 1,342,170,698.24 and 422,026,308.57

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Solution

The fourth proportional to 894,835,677.33, 1,342,170,698.24 and 422,026,308.57 is: 633,000,403.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,835,677.33 : 1,342,170,698.24 = 422,026,308.57 : x
  2. Step 2: Convert to fraction form
    894,835,677.33/1,342,170,698.24 = 422,026,308.57/x
  3. Step 3: Cross multiply
    894,835,677.33x = 1,342,170,698.24 × 422,026,308.57
  4. Step 4: Simplify right side
    894,835,677.33x = 566,431,345,246,936,384
  5. Step 5: Solve for x
    x = 566,431,345,246,936,384/894,835,677.33
  6. Step 6: Final answer
    x = 633,000,403.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.