Home / 239,173,846.20-358,760,769.30-57,421,024.20

Finding the Fourth Proportional to 239,173,846.20, 358,760,769.30 and 57,421,024.20

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Solution

The fourth proportional to 239,173,846.20, 358,760,769.30 and 57,421,024.20 is: 86,131,536.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,173,846.20 : 358,760,769.30 = 57,421,024.20 : x
  2. Step 2: Convert to fraction form
    239,173,846.20/358,760,769.30 = 57,421,024.20/x
  3. Step 3: Cross multiply
    239,173,846.20x = 358,760,769.30 × 57,421,024.20
  4. Step 4: Simplify right side
    239,173,846.20x = 20,600,410,815,985,920
  5. Step 5: Solve for x
    x = 20,600,410,815,985,920/239,173,846.20
  6. Step 6: Final answer
    x = 86,131,536.30

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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.