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Finding the Fourth Proportional to 93,494,279.20, 140,241,418.80 and 93,494,279.20

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Solution

The fourth proportional to 93,494,279.20, 140,241,418.80 and 93,494,279.20 is: 140,241,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,494,279.20 : 140,241,418.80 = 93,494,279.20 : x
  2. Step 2: Convert to fraction form
    93,494,279.20/140,241,418.80 = 93,494,279.20/x
  3. Step 3: Cross multiply
    93,494,279.20x = 140,241,418.80 × 93,494,279.20
  4. Step 4: Simplify right side
    93,494,279.20x = 13,111,770,364,691,330
  5. Step 5: Solve for x
    x = 13,111,770,364,691,330/93,494,279.20
  6. Step 6: Final answer
    x = 140,241,418.80

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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.