Home / 229,906,133.60-317,128,770.48-163,848,016.16

Finding the Fourth Proportional to 229,906,133.60, 317,128,770.48 and 163,848,016.16

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Solution

The fourth proportional to 229,906,133.60, 317,128,770.48 and 163,848,016.16 is: 226,009,280.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,906,133.60 : 317,128,770.48 = 163,848,016.16 : x
  2. Step 2: Convert to fraction form
    229,906,133.60/317,128,770.48 = 163,848,016.16/x
  3. Step 3: Cross multiply
    229,906,133.60x = 317,128,770.48 × 163,848,016.16
  4. Step 4: Simplify right side
    229,906,133.60x = 51,960,919,910,407,976
  5. Step 5: Solve for x
    x = 51,960,919,910,407,976/229,906,133.60
  6. Step 6: Final answer
    x = 226,009,280.82

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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.