Home / 157,882,954.44-217,867,416.54-91,798,764.35

Finding the Fourth Proportional to 157,882,954.44, 217,867,416.54 and 91,798,764.35

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Solution

The fourth proportional to 157,882,954.44, 217,867,416.54 and 91,798,764.35 is: 126,675,863.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,882,954.44 : 217,867,416.54 = 91,798,764.35 : x
  2. Step 2: Convert to fraction form
    157,882,954.44/217,867,416.54 = 91,798,764.35/x
  3. Step 3: Cross multiply
    157,882,954.44x = 217,867,416.54 × 91,798,764.35
  4. Step 4: Simplify right side
    157,882,954.44x = 19,999,959,629,581,996
  5. Step 5: Solve for x
    x = 19,999,959,629,581,996/157,882,954.44
  6. Step 6: Final answer
    x = 126,675,863.78

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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.