Home / 179,104,267.20-268,656,400.80-65,622,129.60

Finding the Fourth Proportional to 179,104,267.20, 268,656,400.80 and 65,622,129.60

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Solution

The fourth proportional to 179,104,267.20, 268,656,400.80 and 65,622,129.60 is: 98,433,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,104,267.20 : 268,656,400.80 = 65,622,129.60 : x
  2. Step 2: Convert to fraction form
    179,104,267.20/268,656,400.80 = 65,622,129.60/x
  3. Step 3: Cross multiply
    179,104,267.20x = 268,656,400.80 × 65,622,129.60
  4. Step 4: Simplify right side
    179,104,267.20x = 17,629,805,151,167,144
  5. Step 5: Solve for x
    x = 17,629,805,151,167,144/179,104,267.20
  6. Step 6: Final answer
    x = 98,433,194.40

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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.