Home / 268,735,114.22-403,125,549.62-82,030,993.50

Finding the Fourth Proportional to 268,735,114.22, 403,125,549.62 and 82,030,993.50

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Solution

The fourth proportional to 268,735,114.22, 403,125,549.62 and 82,030,993.50 is: 123,053,473.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,735,114.22 : 403,125,549.62 = 82,030,993.50 : x
  2. Step 2: Convert to fraction form
    268,735,114.22/403,125,549.62 = 82,030,993.50/x
  3. Step 3: Cross multiply
    268,735,114.22x = 403,125,549.62 × 82,030,993.50
  4. Step 4: Simplify right side
    268,735,114.22x = 33,068,789,340,151,992
  5. Step 5: Solve for x
    x = 33,068,789,340,151,992/268,735,114.22
  6. Step 6: Final answer
    x = 123,053,473.81

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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.