Home / 219,766,919.88-329,399,624.19-88,525,216.47

Finding the Fourth Proportional to 219,766,919.88, 329,399,624.19 and 88,525,216.47

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Solution

The fourth proportional to 219,766,919.88, 329,399,624.19 and 88,525,216.47 is: 132,686,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,766,919.88 : 329,399,624.19 = 88,525,216.47 : x
  2. Step 2: Convert to fraction form
    219,766,919.88/329,399,624.19 = 88,525,216.47/x
  3. Step 3: Cross multiply
    219,766,919.88x = 329,399,624.19 × 88,525,216.47
  4. Step 4: Simplify right side
    219,766,919.88x = 29,160,173,036,556,396
  5. Step 5: Solve for x
    x = 29,160,173,036,556,396/219,766,919.88
  6. Step 6: Final answer
    x = 132,686,816.80

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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.