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Finding the Fourth Proportional to 269,095,203.30, 376,988,376.30 and 269,095,203.30

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Solution

The fourth proportional to 269,095,203.30, 376,988,376.30 and 269,095,203.30 is: 376,988,376.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,095,203.30 : 376,988,376.30 = 269,095,203.30 : x
  2. Step 2: Convert to fraction form
    269,095,203.30/376,988,376.30 = 269,095,203.30/x
  3. Step 3: Cross multiply
    269,095,203.30x = 376,988,376.30 × 269,095,203.30
  4. Step 4: Simplify right side
    269,095,203.30x = 101,445,763,762,185,408
  5. Step 5: Solve for x
    x = 101,445,763,762,185,408/269,095,203.30
  6. Step 6: Final answer
    x = 376,988,376.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.