Home / 378,203,231.70-567,304,847.55-232,163,244.90

Finding the Fourth Proportional to 378,203,231.70, 567,304,847.55 and 232,163,244.90

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Solution

The fourth proportional to 378,203,231.70, 567,304,847.55 and 232,163,244.90 is: 348,244,867.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,203,231.70 : 567,304,847.55 = 232,163,244.90 : x
  2. Step 2: Convert to fraction form
    378,203,231.70/567,304,847.55 = 232,163,244.90/x
  3. Step 3: Cross multiply
    378,203,231.70x = 567,304,847.55 × 232,163,244.90
  4. Step 4: Simplify right side
    378,203,231.70x = 131,707,334,254,707,808
  5. Step 5: Solve for x
    x = 131,707,334,254,707,808/378,203,231.70
  6. Step 6: Final answer
    x = 348,244,867.35

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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.