Home / 222,439,004.20-333,658,506.30-153,564,250.60

Finding the Fourth Proportional to 222,439,004.20, 333,658,506.30 and 153,564,250.60

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Solution

The fourth proportional to 222,439,004.20, 333,658,506.30 and 153,564,250.60 is: 230,346,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,439,004.20 : 333,658,506.30 = 153,564,250.60 : x
  2. Step 2: Convert to fraction form
    222,439,004.20/333,658,506.30 = 153,564,250.60/x
  3. Step 3: Cross multiply
    222,439,004.20x = 333,658,506.30 × 153,564,250.60
  4. Step 4: Simplify right side
    222,439,004.20x = 51,238,018,476,274,880
  5. Step 5: Solve for x
    x = 51,238,018,476,274,880/222,439,004.20
  6. Step 6: Final answer
    x = 230,346,375.90

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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.