Home / 276,838,016.20-415,257,024.30-272,533,344.10

Finding the Fourth Proportional to 276,838,016.20, 415,257,024.30 and 272,533,344.10

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Solution

The fourth proportional to 276,838,016.20, 415,257,024.30 and 272,533,344.10 is: 408,800,016.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,838,016.20 : 415,257,024.30 = 272,533,344.10 : x
  2. Step 2: Convert to fraction form
    276,838,016.20/415,257,024.30 = 272,533,344.10/x
  3. Step 3: Cross multiply
    276,838,016.20x = 415,257,024.30 × 272,533,344.10
  4. Step 4: Simplify right side
    276,838,016.20x = 113,171,385,493,493,968
  5. Step 5: Solve for x
    x = 113,171,385,493,493,968/276,838,016.20
  6. Step 6: Final answer
    x = 408,800,016.15

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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.