Home / 536,296,068.60-804,444,102.90-213,179,940.60

Finding the Fourth Proportional to 536,296,068.60, 804,444,102.90 and 213,179,940.60

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Solution

The fourth proportional to 536,296,068.60, 804,444,102.90 and 213,179,940.60 is: 319,769,910.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,296,068.60 : 804,444,102.90 = 213,179,940.60 : x
  2. Step 2: Convert to fraction form
    536,296,068.60/804,444,102.90 = 213,179,940.60/x
  3. Step 3: Cross multiply
    536,296,068.60x = 804,444,102.90 × 213,179,940.60
  4. Step 4: Simplify right side
    536,296,068.60x = 171,491,346,072,242,272
  5. Step 5: Solve for x
    x = 171,491,346,072,242,272/536,296,068.60
  6. Step 6: Final answer
    x = 319,769,910.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.