Home / 378,203,237.70-567,304,856.55-232,163,250.90

Finding the Fourth Proportional to 378,203,237.70, 567,304,856.55 and 232,163,250.90

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Solution

The fourth proportional to 378,203,237.70, 567,304,856.55 and 232,163,250.90 is: 348,244,876.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,203,237.70 : 567,304,856.55 = 232,163,250.90 : x
  2. Step 2: Convert to fraction form
    378,203,237.70/567,304,856.55 = 232,163,250.90/x
  3. Step 3: Cross multiply
    378,203,237.70x = 567,304,856.55 × 232,163,250.90
  4. Step 4: Simplify right side
    378,203,237.70x = 131,707,339,748,006,144
  5. Step 5: Solve for x
    x = 131,707,339,748,006,144/378,203,237.70
  6. Step 6: Final answer
    x = 348,244,876.35

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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.