Home / 324,345,383.48-447,603,856.80-185,113,352.72

Finding the Fourth Proportional to 324,345,383.48, 447,603,856.80 and 185,113,352.72

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Solution

The fourth proportional to 324,345,383.48, 447,603,856.80 and 185,113,352.72 is: 255,460,551.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,345,383.48 : 447,603,856.80 = 185,113,352.72 : x
  2. Step 2: Convert to fraction form
    324,345,383.48/447,603,856.80 = 185,113,352.72/x
  3. Step 3: Cross multiply
    324,345,383.48x = 447,603,856.80 × 185,113,352.72
  4. Step 4: Simplify right side
    324,345,383.48x = 82,857,450,622,650,768
  5. Step 5: Solve for x
    x = 82,857,450,622,650,768/324,345,383.48
  6. Step 6: Final answer
    x = 255,460,551.75

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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.