Home / 626,536,606.44-864,569,906.82-362,235,635.16

Finding the Fourth Proportional to 626,536,606.44, 864,569,906.82 and 362,235,635.16

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Solution

The fourth proportional to 626,536,606.44, 864,569,906.82 and 362,235,635.16 is: 499,855,916.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,536,606.44 : 864,569,906.82 = 362,235,635.16 : x
  2. Step 2: Convert to fraction form
    626,536,606.44/864,569,906.82 = 362,235,635.16/x
  3. Step 3: Cross multiply
    626,536,606.44x = 864,569,906.82 × 362,235,635.16
  4. Step 4: Simplify right side
    626,536,606.44x = 313,178,029,337,164,736
  5. Step 5: Solve for x
    x = 313,178,029,337,164,736/626,536,606.44
  6. Step 6: Final answer
    x = 499,855,916.03

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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.