Home / 144,854,288.20-217,281,432.30-133,768,822.60

Finding the Fourth Proportional to 144,854,288.20, 217,281,432.30 and 133,768,822.60

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Solution

The fourth proportional to 144,854,288.20, 217,281,432.30 and 133,768,822.60 is: 200,653,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,854,288.20 : 217,281,432.30 = 133,768,822.60 : x
  2. Step 2: Convert to fraction form
    144,854,288.20/217,281,432.30 = 133,768,822.60/x
  3. Step 3: Cross multiply
    144,854,288.20x = 217,281,432.30 × 133,768,822.60
  4. Step 4: Simplify right side
    144,854,288.20x = 29,065,481,371,612,612
  5. Step 5: Solve for x
    x = 29,065,481,371,612,612/144,854,288.20
  6. Step 6: Final answer
    x = 200,653,233.90

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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.