Home / 326,867,103.96-451,072,875.72-178,184,945.04

Finding the Fourth Proportional to 326,867,103.96, 451,072,875.72 and 178,184,945.04

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Solution

The fourth proportional to 326,867,103.96, 451,072,875.72 and 178,184,945.04 is: 245,893,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,867,103.96 : 451,072,875.72 = 178,184,945.04 : x
  2. Step 2: Convert to fraction form
    326,867,103.96/451,072,875.72 = 178,184,945.04/x
  3. Step 3: Cross multiply
    326,867,103.96x = 451,072,875.72 × 178,184,945.04
  4. Step 4: Simplify right side
    326,867,103.96x = 80,374,395,569,202,944
  5. Step 5: Solve for x
    x = 80,374,395,569,202,944/326,867,103.96
  6. Step 6: Final answer
    x = 245,893,192.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.