Home / 339,381,722.88-508,979,675.16-93,679,621.20

Finding the Fourth Proportional to 339,381,722.88, 508,979,675.16 and 93,679,621.20

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Solution

The fourth proportional to 339,381,722.88, 508,979,675.16 and 93,679,621.20 is: 140,493,786.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,381,722.88 : 508,979,675.16 = 93,679,621.20 : x
  2. Step 2: Convert to fraction form
    339,381,722.88/508,979,675.16 = 93,679,621.20/x
  3. Step 3: Cross multiply
    339,381,722.88x = 508,979,675.16 × 93,679,621.20
  4. Step 4: Simplify right side
    339,381,722.88x = 47,681,023,167,487,856
  5. Step 5: Solve for x
    x = 47,681,023,167,487,856/339,381,722.88
  6. Step 6: Final answer
    x = 140,493,786.06

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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.