Home / 224,346,134.40-336,519,201.60-213,764,553.60

Finding the Fourth Proportional to 224,346,134.40, 336,519,201.60 and 213,764,553.60

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Solution

The fourth proportional to 224,346,134.40, 336,519,201.60 and 213,764,553.60 is: 320,646,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,346,134.40 : 336,519,201.60 = 213,764,553.60 : x
  2. Step 2: Convert to fraction form
    224,346,134.40/336,519,201.60 = 213,764,553.60/x
  3. Step 3: Cross multiply
    224,346,134.40x = 336,519,201.60 × 213,764,553.60
  4. Step 4: Simplify right side
    224,346,134.40x = 71,935,876,907,852,408
  5. Step 5: Solve for x
    x = 71,935,876,907,852,408/224,346,134.40
  6. Step 6: Final answer
    x = 320,646,830.40

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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.