Home / 363,967,607.54-545,951,412.91-121,630,511.54

Finding the Fourth Proportional to 363,967,607.54, 545,951,412.91 and 121,630,511.54

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Solution

The fourth proportional to 363,967,607.54, 545,951,412.91 and 121,630,511.54 is: 182,445,767.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,967,607.54 : 545,951,412.91 = 121,630,511.54 : x
  2. Step 2: Convert to fraction form
    363,967,607.54/545,951,412.91 = 121,630,511.54/x
  3. Step 3: Cross multiply
    363,967,607.54x = 545,951,412.91 × 121,630,511.54
  4. Step 4: Simplify right side
    363,967,607.54x = 66,404,349,628,229,056
  5. Step 5: Solve for x
    x = 66,404,349,628,229,056/363,967,607.54
  6. Step 6: Final answer
    x = 182,445,767.84

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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.