Home / 219,766,922.88-329,399,628.69-88,525,219.47

Finding the Fourth Proportional to 219,766,922.88, 329,399,628.69 and 88,525,219.47

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Solution

The fourth proportional to 219,766,922.88, 329,399,628.69 and 88,525,219.47 is: 132,686,821.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,766,922.88 : 329,399,628.69 = 88,525,219.47 : x
  2. Step 2: Convert to fraction form
    219,766,922.88/329,399,628.69 = 88,525,219.47/x
  3. Step 3: Cross multiply
    219,766,922.88x = 329,399,628.69 × 88,525,219.47
  4. Step 4: Simplify right side
    219,766,922.88x = 29,160,174,423,118,756
  5. Step 5: Solve for x
    x = 29,160,174,423,118,756/219,766,922.88
  6. Step 6: Final answer
    x = 132,686,821.30

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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.