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Finding the Fourth Proportional to 193,498,840.90, 271,663,652.30 and 193,498,840.90

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Solution

The fourth proportional to 193,498,840.90, 271,663,652.30 and 193,498,840.90 is: 271,663,652.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,498,840.90 : 271,663,652.30 = 193,498,840.90 : x
  2. Step 2: Convert to fraction form
    193,498,840.90/271,663,652.30 = 193,498,840.90/x
  3. Step 3: Cross multiply
    193,498,840.90x = 271,663,652.30 × 193,498,840.90
  4. Step 4: Simplify right side
    193,498,840.90x = 52,566,601,834,710,624
  5. Step 5: Solve for x
    x = 52,566,601,834,710,624/193,498,840.90
  6. Step 6: Final answer
    x = 271,663,652.30

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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.