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Finding the Fourth Proportional to 188,920,801.40, 283,381,202.10 and 188,920,801.40

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Solution

The fourth proportional to 188,920,801.40, 283,381,202.10 and 188,920,801.40 is: 283,381,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,920,801.40 : 283,381,202.10 = 188,920,801.40 : x
  2. Step 2: Convert to fraction form
    188,920,801.40/283,381,202.10 = 188,920,801.40/x
  3. Step 3: Cross multiply
    188,920,801.40x = 283,381,202.10 × 188,920,801.40
  4. Step 4: Simplify right side
    188,920,801.40x = 53,536,603,802,427,368
  5. Step 5: Solve for x
    x = 53,536,603,802,427,368/188,920,801.40
  6. Step 6: Final answer
    x = 283,381,202.10

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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.