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Finding the Fourth Proportional to 223,797,693.67, 335,325,428.65 and 136,093,913.68

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Solution

The fourth proportional to 223,797,693.67, 335,325,428.65 and 136,093,913.68 is: 203,915,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,797,693.67 : 335,325,428.65 = 136,093,913.68 : x
  2. Step 2: Convert to fraction form
    223,797,693.67/335,325,428.65 = 136,093,913.68/x
  3. Step 3: Cross multiply
    223,797,693.67x = 335,325,428.65 × 136,093,913.68
  4. Step 4: Simplify right side
    223,797,693.67x = 45,635,749,941,402,096
  5. Step 5: Solve for x
    x = 45,635,749,941,402,096/223,797,693.67
  6. Step 6: Final answer
    x = 203,915,193.20

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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.