Home / 220,117,515.80-330,176,273.70-147,558,104.60

Finding the Fourth Proportional to 220,117,515.80, 330,176,273.70 and 147,558,104.60

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Solution

The fourth proportional to 220,117,515.80, 330,176,273.70 and 147,558,104.60 is: 221,337,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,117,515.80 : 330,176,273.70 = 147,558,104.60 : x
  2. Step 2: Convert to fraction form
    220,117,515.80/330,176,273.70 = 147,558,104.60/x
  3. Step 3: Cross multiply
    220,117,515.80x = 330,176,273.70 × 147,558,104.60
  4. Step 4: Simplify right side
    220,117,515.80x = 48,720,185,131,062,824
  5. Step 5: Solve for x
    x = 48,720,185,131,062,824/220,117,515.80
  6. Step 6: Final answer
    x = 221,337,156.90

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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.