Home / 325,550,962.92-488,326,619.34-121,052,466.12

Finding the Fourth Proportional to 325,550,962.92, 488,326,619.34 and 121,052,466.12

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Solution

The fourth proportional to 325,550,962.92, 488,326,619.34 and 121,052,466.12 is: 181,578,764.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,550,962.92 : 488,326,619.34 = 121,052,466.12 : x
  2. Step 2: Convert to fraction form
    325,550,962.92/488,326,619.34 = 121,052,466.12/x
  3. Step 3: Cross multiply
    325,550,962.92x = 488,326,619.34 × 121,052,466.12
  4. Step 4: Simplify right side
    325,550,962.92x = 59,113,141,543,149,488
  5. Step 5: Solve for x
    x = 59,113,141,543,149,488/325,550,962.92
  6. Step 6: Final answer
    x = 181,578,764.24

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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.