Home / 219,766,913.88-329,399,615.07-88,525,210.50

Finding the Fourth Proportional to 219,766,913.88, 329,399,615.07 and 88,525,210.50

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Solution

The fourth proportional to 219,766,913.88, 329,399,615.07 and 88,525,210.50 is: 132,686,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,766,913.88 : 329,399,615.07 = 88,525,210.50 : x
  2. Step 2: Convert to fraction form
    219,766,913.88/329,399,615.07 = 88,525,210.50/x
  3. Step 3: Cross multiply
    219,766,913.88x = 329,399,615.07 × 88,525,210.50
  4. Step 4: Simplify right side
    219,766,913.88x = 29,160,170,262,690,720
  5. Step 5: Solve for x
    x = 29,160,170,262,690,720/219,766,913.88
  6. Step 6: Final answer
    x = 132,686,807.80

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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.