Home / 590,131,939.20-827,394,038.40-590,131,939.20

Finding the Fourth Proportional to 590,131,939.20, 827,394,038.40 and 590,131,939.20

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Solution

The fourth proportional to 590,131,939.20, 827,394,038.40 and 590,131,939.20 is: 827,394,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,131,939.20 : 827,394,038.40 = 590,131,939.20 : x
  2. Step 2: Convert to fraction form
    590,131,939.20/827,394,038.40 = 590,131,939.20/x
  3. Step 3: Cross multiply
    590,131,939.20x = 827,394,038.40 × 590,131,939.20
  4. Step 4: Simplify right side
    590,131,939.20x = 488,271,648,363,511,296
  5. Step 5: Solve for x
    x = 488,271,648,363,511,296/590,131,939.20
  6. Step 6: Final answer
    x = 827,394,038.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.