Home / 336,555,901.20-504,833,851.80-221,670,166.80

Finding the Fourth Proportional to 336,555,901.20, 504,833,851.80 and 221,670,166.80

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Solution

The fourth proportional to 336,555,901.20, 504,833,851.80 and 221,670,166.80 is: 332,505,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,555,901.20 : 504,833,851.80 = 221,670,166.80 : x
  2. Step 2: Convert to fraction form
    336,555,901.20/504,833,851.80 = 221,670,166.80/x
  3. Step 3: Cross multiply
    336,555,901.20x = 504,833,851.80 × 221,670,166.80
  4. Step 4: Simplify right side
    336,555,901.20x = 111,906,604,134,792,496
  5. Step 5: Solve for x
    x = 111,906,604,134,792,496/336,555,901.20
  6. Step 6: Final answer
    x = 332,505,250.20

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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.