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Finding the Fourth Proportional to 162,912,272.30, 244,368,408.45 and 162,912,272.30

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Solution

The fourth proportional to 162,912,272.30, 244,368,408.45 and 162,912,272.30 is: 244,368,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,912,272.30 : 244,368,408.45 = 162,912,272.30 : x
  2. Step 2: Convert to fraction form
    162,912,272.30/244,368,408.45 = 162,912,272.30/x
  3. Step 3: Cross multiply
    162,912,272.30x = 244,368,408.45 × 162,912,272.30
  4. Step 4: Simplify right side
    162,912,272.30x = 39,810,612,698,924,024
  5. Step 5: Solve for x
    x = 39,810,612,698,924,024/162,912,272.30
  6. Step 6: Final answer
    x = 244,368,408.45

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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.