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Finding the Fourth Proportional to 189,170,234.70, 283,755,352.05 and 189,170,234.70

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Solution

The fourth proportional to 189,170,234.70, 283,755,352.05 and 189,170,234.70 is: 283,755,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,170,234.70 : 283,755,352.05 = 189,170,234.70 : x
  2. Step 2: Convert to fraction form
    189,170,234.70/283,755,352.05 = 189,170,234.70/x
  3. Step 3: Cross multiply
    189,170,234.70x = 283,755,352.05 × 189,170,234.70
  4. Step 4: Simplify right side
    189,170,234.70x = 53,678,066,544,679,624
  5. Step 5: Solve for x
    x = 53,678,066,544,679,624/189,170,234.70
  6. Step 6: Final answer
    x = 283,755,352.05

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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.