Home / 385,296,009,805.44-531,588,536,991.32-222,656,404,321.44

Finding the Fourth Proportional to 385,296,009,805.44, 531,588,536,991.32 and 222,656,404,321.44

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Solution

The fourth proportional to 385,296,009,805.44, 531,588,536,991.32 and 222,656,404,321.44 is: 307,196,516,996.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,296,009,805.44 : 531,588,536,991.32 = 222,656,404,321.44 : x
  2. Step 2: Convert to fraction form
    385,296,009,805.44/531,588,536,991.32 = 222,656,404,321.44/x
  3. Step 3: Cross multiply
    385,296,009,805.44x = 531,588,536,991.32 × 222,656,404,321.44
  4. Step 4: Simplify right side
    385,296,009,805.44x = 118,361,592,224,982,117,646,336
  5. Step 5: Solve for x
    x = 118,361,592,224,982,117,646,336/385,296,009,805.44
  6. Step 6: Final answer
    x = 307,196,516,996.76

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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.