Home / 413,028,152.20-619,542,228.30-229,362,142.60

Finding the Fourth Proportional to 413,028,152.20, 619,542,228.30 and 229,362,142.60

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Solution

The fourth proportional to 413,028,152.20, 619,542,228.30 and 229,362,142.60 is: 344,043,213.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,028,152.20 : 619,542,228.30 = 229,362,142.60 : x
  2. Step 2: Convert to fraction form
    413,028,152.20/619,542,228.30 = 229,362,142.60/x
  3. Step 3: Cross multiply
    413,028,152.20x = 619,542,228.30 × 229,362,142.60
  4. Step 4: Simplify right side
    413,028,152.20x = 142,099,532,914,066,336
  5. Step 5: Solve for x
    x = 142,099,532,914,066,336/413,028,152.20
  6. Step 6: Final answer
    x = 344,043,213.90

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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.