Home / 413,028,151.20-619,542,226.80-229,362,141.60

Finding the Fourth Proportional to 413,028,151.20, 619,542,226.80 and 229,362,141.60

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Solution

The fourth proportional to 413,028,151.20, 619,542,226.80 and 229,362,141.60 is: 344,043,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,028,151.20 : 619,542,226.80 = 229,362,141.60 : x
  2. Step 2: Convert to fraction form
    413,028,151.20/619,542,226.80 = 229,362,141.60/x
  3. Step 3: Cross multiply
    413,028,151.20x = 619,542,226.80 × 229,362,141.60
  4. Step 4: Simplify right side
    413,028,151.20x = 142,099,531,950,480,896
  5. Step 5: Solve for x
    x = 142,099,531,950,480,896/413,028,151.20
  6. Step 6: Final answer
    x = 344,043,212.40

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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.