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Finding the Fourth Proportional to 131,531,197.80, 184,446,007.80 and 131,531,197.80

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Solution

The fourth proportional to 131,531,197.80, 184,446,007.80 and 131,531,197.80 is: 184,446,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,531,197.80 : 184,446,007.80 = 131,531,197.80 : x
  2. Step 2: Convert to fraction form
    131,531,197.80/184,446,007.80 = 131,531,197.80/x
  3. Step 3: Cross multiply
    131,531,197.80x = 184,446,007.80 × 131,531,197.80
  4. Step 4: Simplify right side
    131,531,197.80x = 24,260,404,335,362,144
  5. Step 5: Solve for x
    x = 24,260,404,335,362,144/131,531,197.80
  6. Step 6: Final answer
    x = 184,446,007.80

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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.