Home / 379,227,031.70-568,840,548.90-106,597,798.70

Finding the Fourth Proportional to 379,227,031.70, 568,840,548.90 and 106,597,798.70

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Solution

The fourth proportional to 379,227,031.70, 568,840,548.90 and 106,597,798.70 is: 159,896,698.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,227,031.70 : 568,840,548.90 = 106,597,798.70 : x
  2. Step 2: Convert to fraction form
    379,227,031.70/568,840,548.90 = 106,597,798.70/x
  3. Step 3: Cross multiply
    379,227,031.70x = 568,840,548.90 × 106,597,798.70
  4. Step 4: Simplify right side
    379,227,031.70x = 60,637,150,321,195,496
  5. Step 5: Solve for x
    x = 60,637,150,321,195,496/379,227,031.70
  6. Step 6: Final answer
    x = 159,896,698.42

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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.