Home / 175,511,940.30-263,267,910.45-89,418,498.30

Finding the Fourth Proportional to 175,511,940.30, 263,267,910.45 and 89,418,498.30

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Solution

The fourth proportional to 175,511,940.30, 263,267,910.45 and 89,418,498.30 is: 134,127,747.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,511,940.30 : 263,267,910.45 = 89,418,498.30 : x
  2. Step 2: Convert to fraction form
    175,511,940.30/263,267,910.45 = 89,418,498.30/x
  3. Step 3: Cross multiply
    175,511,940.30x = 263,267,910.45 × 89,418,498.30
  4. Step 4: Simplify right side
    175,511,940.30x = 23,541,021,203,017,876
  5. Step 5: Solve for x
    x = 23,541,021,203,017,876/175,511,940.30
  6. Step 6: Final answer
    x = 134,127,747.45

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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.