Home / 166,955,253.96-250,177,478.22-89,243,212.44

Finding the Fourth Proportional to 166,955,253.96, 250,177,478.22 and 89,243,212.44

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Solution

The fourth proportional to 166,955,253.96, 250,177,478.22 and 89,243,212.44 is: 133,728,297.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,955,253.96 : 250,177,478.22 = 89,243,212.44 : x
  2. Step 2: Convert to fraction form
    166,955,253.96/250,177,478.22 = 89,243,212.44/x
  3. Step 3: Cross multiply
    166,955,253.96x = 250,177,478.22 × 89,243,212.44
  4. Step 4: Simplify right side
    166,955,253.96x = 22,326,641,836,490,932
  5. Step 5: Solve for x
    x = 22,326,641,836,490,932/166,955,253.96
  6. Step 6: Final answer
    x = 133,728,297.29

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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.