Home / 224,258,757.80-336,388,136.70-155,384,004.20

Finding the Fourth Proportional to 224,258,757.80, 336,388,136.70 and 155,384,004.20

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Solution

The fourth proportional to 224,258,757.80, 336,388,136.70 and 155,384,004.20 is: 233,076,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,258,757.80 : 336,388,136.70 = 155,384,004.20 : x
  2. Step 2: Convert to fraction form
    224,258,757.80/336,388,136.70 = 155,384,004.20/x
  3. Step 3: Cross multiply
    224,258,757.80x = 336,388,136.70 × 155,384,004.20
  4. Step 4: Simplify right side
    224,258,757.80x = 52,269,335,645,822,968
  5. Step 5: Solve for x
    x = 52,269,335,645,822,968/224,258,757.80
  6. Step 6: Final answer
    x = 233,076,006.30

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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.