Home / 224,146,821.20-336,304,212.60-87,929,963.60

Finding the Fourth Proportional to 224,146,821.20, 336,304,212.60 and 87,929,963.60

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Solution

The fourth proportional to 224,146,821.20, 336,304,212.60 and 87,929,963.60 is: 131,927,890.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,146,821.20 : 336,304,212.60 = 87,929,963.60 : x
  2. Step 2: Convert to fraction form
    224,146,821.20/336,304,212.60 = 87,929,963.60/x
  3. Step 3: Cross multiply
    224,146,821.20x = 336,304,212.60 × 87,929,963.60
  4. Step 4: Simplify right side
    224,146,821.20x = 29,571,217,172,444,660
  5. Step 5: Solve for x
    x = 29,571,217,172,444,660/224,146,821.20
  6. Step 6: Final answer
    x = 131,927,890.01

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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.