Home / 330,761,780.73-496,104,813.65-88,443,580.41

Finding the Fourth Proportional to 330,761,780.73, 496,104,813.65 and 88,443,580.41

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Solution

The fourth proportional to 330,761,780.73, 496,104,813.65 and 88,443,580.41 is: 132,655,247.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,761,780.73 : 496,104,813.65 = 88,443,580.41 : x
  2. Step 2: Convert to fraction form
    330,761,780.73/496,104,813.65 = 88,443,580.41/x
  3. Step 3: Cross multiply
    330,761,780.73x = 496,104,813.65 × 88,443,580.41
  4. Step 4: Simplify right side
    330,761,780.73x = 43,877,285,977,399,616
  5. Step 5: Solve for x
    x = 43,877,285,977,399,616/330,761,780.73
  6. Step 6: Final answer
    x = 132,655,247.78

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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.