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Finding the Fourth Proportional to 149,775,422.20, 224,663,133.30 and 149,775,422.20

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Solution

The fourth proportional to 149,775,422.20, 224,663,133.30 and 149,775,422.20 is: 224,663,133.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,775,422.20 : 224,663,133.30 = 149,775,422.20 : x
  2. Step 2: Convert to fraction form
    149,775,422.20/224,663,133.30 = 149,775,422.20/x
  3. Step 3: Cross multiply
    149,775,422.20x = 224,663,133.30 × 149,775,422.20
  4. Step 4: Simplify right side
    149,775,422.20x = 33,649,015,642,782,380
  5. Step 5: Solve for x
    x = 33,649,015,642,782,380/149,775,422.20
  6. Step 6: Final answer
    x = 224,663,133.30

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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.