Home / 297,296,772-410,269,545.36-166,919,379.36

Finding the Fourth Proportional to 297,296,772, 410,269,545.36 and 166,919,379.36

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Solution

The fourth proportional to 297,296,772, 410,269,545.36 and 166,919,379.36 is: 230,348,743.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,296,772 : 410,269,545.36 = 166,919,379.36 : x
  2. Step 2: Convert to fraction form
    297,296,772/410,269,545.36 = 166,919,379.36/x
  3. Step 3: Cross multiply
    297,296,772x = 410,269,545.36 × 166,919,379.36
  4. Step 4: Simplify right side
    297,296,772x = 68,481,937,881,800,576
  5. Step 5: Solve for x
    x = 68,481,937,881,800,576/297,296,772
  6. Step 6: Final answer
    x = 230,348,743.52

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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.