Home / 493,285,290.05-739,464,466.01-165,530,945.12

Finding the Fourth Proportional to 493,285,290.05, 739,464,466.01 and 165,530,945.12

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Solution

The fourth proportional to 493,285,290.05, 739,464,466.01 and 165,530,945.12 is: 248,140,892.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,285,290.05 : 739,464,466.01 = 165,530,945.12 : x
  2. Step 2: Convert to fraction form
    493,285,290.05/739,464,466.01 = 165,530,945.12/x
  3. Step 3: Cross multiply
    493,285,290.05x = 739,464,466.01 × 165,530,945.12
  4. Step 4: Simplify right side
    493,285,290.05x = 122,404,251,936,766,448
  5. Step 5: Solve for x
    x = 122,404,251,936,766,448/493,285,290.05
  6. Step 6: Final answer
    x = 248,140,892.11

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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.