Home / 276,102,118.44-381,028,896.90-152,350,767.72

Finding the Fourth Proportional to 276,102,118.44, 381,028,896.90 and 152,350,767.72

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Solution

The fourth proportional to 276,102,118.44, 381,028,896.90 and 152,350,767.72 is: 210,248,459.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,102,118.44 : 381,028,896.90 = 152,350,767.72 : x
  2. Step 2: Convert to fraction form
    276,102,118.44/381,028,896.90 = 152,350,767.72/x
  3. Step 3: Cross multiply
    276,102,118.44x = 381,028,896.90 × 152,350,767.72
  4. Step 4: Simplify right side
    276,102,118.44x = 58,050,044,966,219,720
  5. Step 5: Solve for x
    x = 58,050,044,966,219,720/276,102,118.44
  6. Step 6: Final answer
    x = 210,248,459.14

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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.