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Finding the Fourth Proportional to 178,283,992.80, 267,000,836.40 and 178,283,992.80

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Solution

The fourth proportional to 178,283,992.80, 267,000,836.40 and 178,283,992.80 is: 267,000,836.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,283,992.80 : 267,000,836.40 = 178,283,992.80 : x
  2. Step 2: Convert to fraction form
    178,283,992.80/267,000,836.40 = 178,283,992.80/x
  3. Step 3: Cross multiply
    178,283,992.80x = 267,000,836.40 × 178,283,992.80
  4. Step 4: Simplify right side
    178,283,992.80x = 47,601,975,194,331,584
  5. Step 5: Solve for x
    x = 47,601,975,194,331,584/178,283,992.80
  6. Step 6: Final answer
    x = 267,000,836.40

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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.