Home / 231,014,029.50-346,517,779.14-56,138,348.88

Finding the Fourth Proportional to 231,014,029.50, 346,517,779.14 and 56,138,348.88

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Solution

The fourth proportional to 231,014,029.50, 346,517,779.14 and 56,138,348.88 is: 84,206,729.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,014,029.50 : 346,517,779.14 = 56,138,348.88 : x
  2. Step 2: Convert to fraction form
    231,014,029.50/346,517,779.14 = 56,138,348.88/x
  3. Step 3: Cross multiply
    231,014,029.50x = 346,517,779.14 × 56,138,348.88
  4. Step 4: Simplify right side
    231,014,029.50x = 19,452,935,978,484,108
  5. Step 5: Solve for x
    x = 19,452,935,978,484,108/231,014,029.50
  6. Step 6: Final answer
    x = 84,206,729.87

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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.