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Finding the Fourth Proportional to 149,592,602.80, 224,388,904.20 and 133,468,289.20

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Solution

The fourth proportional to 149,592,602.80, 224,388,904.20 and 133,468,289.20 is: 200,202,433.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,592,602.80 : 224,388,904.20 = 133,468,289.20 : x
  2. Step 2: Convert to fraction form
    149,592,602.80/224,388,904.20 = 133,468,289.20/x
  3. Step 3: Cross multiply
    149,592,602.80x = 224,388,904.20 × 133,468,289.20
  4. Step 4: Simplify right side
    149,592,602.80x = 29,948,803,159,036,692
  5. Step 5: Solve for x
    x = 29,948,803,159,036,692/149,592,602.80
  6. Step 6: Final answer
    x = 200,202,433.80

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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.