Home / 195,884,823.79-293,504,383.12-113,773,203.48

Finding the Fourth Proportional to 195,884,823.79, 293,504,383.12 and 113,773,203.48

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Solution

The fourth proportional to 195,884,823.79, 293,504,383.12 and 113,773,203.48 is: 170,472,287.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,884,823.79 : 293,504,383.12 = 113,773,203.48 : x
  2. Step 2: Convert to fraction form
    195,884,823.79/293,504,383.12 = 113,773,203.48/x
  3. Step 3: Cross multiply
    195,884,823.79x = 293,504,383.12 × 113,773,203.48
  4. Step 4: Simplify right side
    195,884,823.79x = 33,392,933,902,983,640
  5. Step 5: Solve for x
    x = 33,392,933,902,983,640/195,884,823.79
  6. Step 6: Final answer
    x = 170,472,287.01

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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.