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Finding the Fourth Proportional to 616,187,563.12, 850,339,564.02 and 333,930,002.48

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Solution

The fourth proportional to 616,187,563.12, 850,339,564.02 and 333,930,002.48 is: 460,823,797.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,187,563.12 : 850,339,564.02 = 333,930,002.48 : x
  2. Step 2: Convert to fraction form
    616,187,563.12/850,339,564.02 = 333,930,002.48/x
  3. Step 3: Cross multiply
    616,187,563.12x = 850,339,564.02 × 333,930,002.48
  4. Step 4: Simplify right side
    616,187,563.12x = 283,953,892,717,789,024
  5. Step 5: Solve for x
    x = 283,953,892,717,789,024/616,187,563.12
  6. Step 6: Final answer
    x = 460,823,797.35

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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.