Home / 378,203,245.20-567,304,867.80-232,163,258.40

Finding the Fourth Proportional to 378,203,245.20, 567,304,867.80 and 232,163,258.40

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Solution

The fourth proportional to 378,203,245.20, 567,304,867.80 and 232,163,258.40 is: 348,244,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,203,245.20 : 567,304,867.80 = 232,163,258.40 : x
  2. Step 2: Convert to fraction form
    378,203,245.20/567,304,867.80 = 232,163,258.40/x
  3. Step 3: Cross multiply
    378,203,245.20x = 567,304,867.80 × 232,163,258.40
  4. Step 4: Simplify right side
    378,203,245.20x = 131,707,346,614,629,232
  5. Step 5: Solve for x
    x = 131,707,346,614,629,232/378,203,245.20
  6. Step 6: Final answer
    x = 348,244,887.60

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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.