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Finding the Fourth Proportional to 294,353,999.10, 441,530,998.65 and 294,353,999.10

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Solution

The fourth proportional to 294,353,999.10, 441,530,998.65 and 294,353,999.10 is: 441,530,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,353,999.10 : 441,530,998.65 = 294,353,999.10 : x
  2. Step 2: Convert to fraction form
    294,353,999.10/441,530,998.65 = 294,353,999.10/x
  3. Step 3: Cross multiply
    294,353,999.10x = 441,530,998.65 × 294,353,999.10
  4. Step 4: Simplify right side
    294,353,999.10x = 129,966,415,179,244,208
  5. Step 5: Solve for x
    x = 129,966,415,179,244,208/294,353,999.10
  6. Step 6: Final answer
    x = 441,530,998.65

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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.