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Finding the Fourth Proportional to 131,531,192.80, 184,446,000.80 and 131,531,192.80

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Solution

The fourth proportional to 131,531,192.80, 184,446,000.80 and 131,531,192.80 is: 184,446,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,531,192.80 : 184,446,000.80 = 131,531,192.80 : x
  2. Step 2: Convert to fraction form
    131,531,192.80/184,446,000.80 = 131,531,192.80/x
  3. Step 3: Cross multiply
    131,531,192.80x = 184,446,000.80 × 131,531,192.80
  4. Step 4: Simplify right side
    131,531,192.80x = 24,260,402,492,413,756
  5. Step 5: Solve for x
    x = 24,260,402,492,413,756/131,531,192.80
  6. Step 6: Final answer
    x = 184,446,000.80

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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.