Home / 228,097,248.20-341,474,025.90-214,809,619.40

Finding the Fourth Proportional to 228,097,248.20, 341,474,025.90 and 214,809,619.40

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Solution

The fourth proportional to 228,097,248.20, 341,474,025.90 and 214,809,619.40 is: 321,581,720.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,097,248.20 : 341,474,025.90 = 214,809,619.40 : x
  2. Step 2: Convert to fraction form
    228,097,248.20/341,474,025.90 = 214,809,619.40/x
  3. Step 3: Cross multiply
    228,097,248.20x = 341,474,025.90 × 214,809,619.40
  4. Step 4: Simplify right side
    228,097,248.20x = 73,351,905,538,564,736
  5. Step 5: Solve for x
    x = 73,351,905,538,564,736/228,097,248.20
  6. Step 6: Final answer
    x = 321,581,720.59

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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.