Home / 295,232,006.40-442,848,009.60-131,469,446.40

Finding the Fourth Proportional to 295,232,006.40, 442,848,009.60 and 131,469,446.40

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Solution

The fourth proportional to 295,232,006.40, 442,848,009.60 and 131,469,446.40 is: 197,204,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,232,006.40 : 442,848,009.60 = 131,469,446.40 : x
  2. Step 2: Convert to fraction form
    295,232,006.40/442,848,009.60 = 131,469,446.40/x
  3. Step 3: Cross multiply
    295,232,006.40x = 442,848,009.60 × 131,469,446.40
  4. Step 4: Simplify right side
    295,232,006.40x = 58,220,982,661,453,888
  5. Step 5: Solve for x
    x = 58,220,982,661,453,888/295,232,006.40
  6. Step 6: Final answer
    x = 197,204,169.60

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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.