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Finding the Fourth Proportional to 594,783,606.71, 820,823,528.89 and 356,667,558.71

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Solution

The fourth proportional to 594,783,606.71, 820,823,528.89 and 356,667,558.71 is: 492,214,514.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,783,606.71 : 820,823,528.89 = 356,667,558.71 : x
  2. Step 2: Convert to fraction form
    594,783,606.71/820,823,528.89 = 356,667,558.71/x
  3. Step 3: Cross multiply
    594,783,606.71x = 820,823,528.89 × 356,667,558.71
  4. Step 4: Simplify right side
    594,783,606.71x = 292,761,124,182,083,840
  5. Step 5: Solve for x
    x = 292,761,124,182,083,840/594,783,606.71
  6. Step 6: Final answer
    x = 492,214,514.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.