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Finding the Fourth Proportional to 179,351,140.80, 268,601,558.40 and 179,351,140.80

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Solution

The fourth proportional to 179,351,140.80, 268,601,558.40 and 179,351,140.80 is: 268,601,558.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,351,140.80 : 268,601,558.40 = 179,351,140.80 : x
  2. Step 2: Convert to fraction form
    179,351,140.80/268,601,558.40 = 179,351,140.80/x
  3. Step 3: Cross multiply
    179,351,140.80x = 268,601,558.40 × 179,351,140.80
  4. Step 4: Simplify right side
    179,351,140.80x = 48,173,995,919,697,824
  5. Step 5: Solve for x
    x = 48,173,995,919,697,824/179,351,140.80
  6. Step 6: Final answer
    x = 268,601,558.40

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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.