Home / 157,469,816.40-236,204,724.60-135,550,827.60

Finding the Fourth Proportional to 157,469,816.40, 236,204,724.60 and 135,550,827.60

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Solution

The fourth proportional to 157,469,816.40, 236,204,724.60 and 135,550,827.60 is: 203,326,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,469,816.40 : 236,204,724.60 = 135,550,827.60 : x
  2. Step 2: Convert to fraction form
    157,469,816.40/236,204,724.60 = 135,550,827.60/x
  3. Step 3: Cross multiply
    157,469,816.40x = 236,204,724.60 × 135,550,827.60
  4. Step 4: Simplify right side
    157,469,816.40x = 32,017,745,902,560,076
  5. Step 5: Solve for x
    x = 32,017,745,902,560,076/157,469,816.40
  6. Step 6: Final answer
    x = 203,326,241.40

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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.