Home / 368,878,554.71-552,977,327.09-184,485,575.37

Finding the Fourth Proportional to 368,878,554.71, 552,977,327.09 and 184,485,575.37

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Solution

The fourth proportional to 368,878,554.71, 552,977,327.09 and 184,485,575.37 is: 276,558,067.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,878,554.71 : 552,977,327.09 = 184,485,575.37 : x
  2. Step 2: Convert to fraction form
    368,878,554.71/552,977,327.09 = 184,485,575.37/x
  3. Step 3: Cross multiply
    368,878,554.71x = 552,977,327.09 × 184,485,575.37
  4. Step 4: Simplify right side
    368,878,554.71x = 102,016,340,354,763,344
  5. Step 5: Solve for x
    x = 102,016,340,354,763,344/368,878,554.71
  6. Step 6: Final answer
    x = 276,558,067.83

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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.