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Finding the Fourth Proportional to 552,068,273.44, 827,791,676.88 and 183,405,858.40

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Solution

The fourth proportional to 552,068,273.44, 827,791,676.88 and 183,405,858.40 is: 275,005,557.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,068,273.44 : 827,791,676.88 = 183,405,858.40 : x
  2. Step 2: Convert to fraction form
    552,068,273.44/827,791,676.88 = 183,405,858.40/x
  3. Step 3: Cross multiply
    552,068,273.44x = 827,791,676.88 × 183,405,858.40
  4. Step 4: Simplify right side
    552,068,273.44x = 151,821,843,074,551,840
  5. Step 5: Solve for x
    x = 151,821,843,074,551,840/552,068,273.44
  6. Step 6: Final answer
    x = 275,005,557.06

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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.