Home / 368,878,554.77-552,977,327.14-184,485,575.43

Finding the Fourth Proportional to 368,878,554.77, 552,977,327.14 and 184,485,575.43

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Solution

The fourth proportional to 368,878,554.77, 552,977,327.14 and 184,485,575.43 is: 276,558,067.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,878,554.77 : 552,977,327.14 = 184,485,575.43 : x
  2. Step 2: Convert to fraction form
    368,878,554.77/552,977,327.14 = 184,485,575.43/x
  3. Step 3: Cross multiply
    368,878,554.77x = 552,977,327.14 × 184,485,575.43
  4. Step 4: Simplify right side
    368,878,554.77x = 102,016,340,396,705,056
  5. Step 5: Solve for x
    x = 102,016,340,396,705,056/368,878,554.77
  6. Step 6: Final answer
    x = 276,558,067.90

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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.