Home / 325,769,645.72-488,654,565.78-95,738,730.68

Finding the Fourth Proportional to 325,769,645.72, 488,654,565.78 and 95,738,730.68

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Solution

The fourth proportional to 325,769,645.72, 488,654,565.78 and 95,738,730.68 is: 143,608,124.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,769,645.72 : 488,654,565.78 = 95,738,730.68 : x
  2. Step 2: Convert to fraction form
    325,769,645.72/488,654,565.78 = 95,738,730.68/x
  3. Step 3: Cross multiply
    325,769,645.72x = 488,654,565.78 × 95,738,730.68
  4. Step 4: Simplify right side
    325,769,645.72x = 46,783,167,868,763,768
  5. Step 5: Solve for x
    x = 46,783,167,868,763,768/325,769,645.72
  6. Step 6: Final answer
    x = 143,608,124.59

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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.