Home / 136,076,670.60-204,115,005.90-123,322,086.60

Finding the Fourth Proportional to 136,076,670.60, 204,115,005.90 and 123,322,086.60

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Solution

The fourth proportional to 136,076,670.60, 204,115,005.90 and 123,322,086.60 is: 184,983,129.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,076,670.60 : 204,115,005.90 = 123,322,086.60 : x
  2. Step 2: Convert to fraction form
    136,076,670.60/204,115,005.90 = 123,322,086.60/x
  3. Step 3: Cross multiply
    136,076,670.60x = 204,115,005.90 × 123,322,086.60
  4. Step 4: Simplify right side
    136,076,670.60x = 25,171,888,433,959,312
  5. Step 5: Solve for x
    x = 25,171,888,433,959,312/136,076,670.60
  6. Step 6: Final answer
    x = 184,983,129.90

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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.