Home / 179,104,315.20-268,656,472.80-65,622,177.60

Finding the Fourth Proportional to 179,104,315.20, 268,656,472.80 and 65,622,177.60

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Solution

The fourth proportional to 179,104,315.20, 268,656,472.80 and 65,622,177.60 is: 98,433,266.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,104,315.20 : 268,656,472.80 = 65,622,177.60 : x
  2. Step 2: Convert to fraction form
    179,104,315.20/268,656,472.80 = 65,622,177.60/x
  3. Step 3: Cross multiply
    179,104,315.20x = 268,656,472.80 × 65,622,177.60
  4. Step 4: Simplify right side
    179,104,315.20x = 17,629,822,771,471,170
  5. Step 5: Solve for x
    x = 17,629,822,771,471,170/179,104,315.20
  6. Step 6: Final answer
    x = 98,433,266.40

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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.