Home / 166,955,893.76-250,316,496.54-73,538,531.39

Finding the Fourth Proportional to 166,955,893.76, 250,316,496.54 and 73,538,531.39

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Solution

The fourth proportional to 166,955,893.76, 250,316,496.54 and 73,538,531.39 is: 110,256,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,955,893.76 : 250,316,496.54 = 73,538,531.39 : x
  2. Step 2: Convert to fraction form
    166,955,893.76/250,316,496.54 = 73,538,531.39/x
  3. Step 3: Cross multiply
    166,955,893.76x = 250,316,496.54 × 73,538,531.39
  4. Step 4: Simplify right side
    166,955,893.76x = 18,407,907,536,990,036
  5. Step 5: Solve for x
    x = 18,407,907,536,990,036/166,955,893.76
  6. Step 6: Final answer
    x = 110,256,110.90

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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.