Home / 325,954,779.98-488,980,780.23-107,628,183.50

Finding the Fourth Proportional to 325,954,779.98, 488,980,780.23 and 107,628,183.50

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Solution

The fourth proportional to 325,954,779.98, 488,980,780.23 and 107,628,183.50 is: 161,458,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,954,779.98 : 488,980,780.23 = 107,628,183.50 : x
  2. Step 2: Convert to fraction form
    325,954,779.98/488,980,780.23 = 107,628,183.50/x
  3. Step 3: Cross multiply
    325,954,779.98x = 488,980,780.23 × 107,628,183.50
  4. Step 4: Simplify right side
    325,954,779.98x = 52,628,113,142,567,616
  5. Step 5: Solve for x
    x = 52,628,113,142,567,616/325,954,779.98
  6. Step 6: Final answer
    x = 161,458,326.05

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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.