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Finding the Fourth Proportional to 234,883,408.40, 351,653,266.20 and 234,883,408.40

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Solution

The fourth proportional to 234,883,408.40, 351,653,266.20 and 234,883,408.40 is: 351,653,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,883,408.40 : 351,653,266.20 = 234,883,408.40 : x
  2. Step 2: Convert to fraction form
    234,883,408.40/351,653,266.20 = 234,883,408.40/x
  3. Step 3: Cross multiply
    234,883,408.40x = 351,653,266.20 × 234,883,408.40
  4. Step 4: Simplify right side
    234,883,408.40x = 82,597,517,740,048,512
  5. Step 5: Solve for x
    x = 82,597,517,740,048,512/234,883,408.40
  6. Step 6: Final answer
    x = 351,653,266.20

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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.