Home / 325,597,952.80-488,396,929.20-196,457,789.80

Finding the Fourth Proportional to 325,597,952.80, 488,396,929.20 and 196,457,789.80

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Solution

The fourth proportional to 325,597,952.80, 488,396,929.20 and 196,457,789.80 is: 294,686,684.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,597,952.80 : 488,396,929.20 = 196,457,789.80 : x
  2. Step 2: Convert to fraction form
    325,597,952.80/488,396,929.20 = 196,457,789.80/x
  3. Step 3: Cross multiply
    325,597,952.80x = 488,396,929.20 × 196,457,789.80
  4. Step 4: Simplify right side
    325,597,952.80x = 95,949,381,255,739,088
  5. Step 5: Solve for x
    x = 95,949,381,255,739,088/325,597,952.80
  6. Step 6: Final answer
    x = 294,686,684.70

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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.