Home / 276,194,676.04-381,146,775.42-152,435,349.52

Finding the Fourth Proportional to 276,194,676.04, 381,146,775.42 and 152,435,349.52

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Solution

The fourth proportional to 276,194,676.04, 381,146,775.42 and 152,435,349.52 is: 210,359,746.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,194,676.04 : 381,146,775.42 = 152,435,349.52 : x
  2. Step 2: Convert to fraction form
    276,194,676.04/381,146,775.42 = 152,435,349.52/x
  3. Step 3: Cross multiply
    276,194,676.04x = 381,146,775.42 × 152,435,349.52
  4. Step 4: Simplify right side
    276,194,676.04x = 58,100,241,929,568,648
  5. Step 5: Solve for x
    x = 58,100,241,929,568,648/276,194,676.04
  6. Step 6: Final answer
    x = 210,359,746.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.