Home / 166,037,711,743.93-229,132,263,170.77-89,914,257,021.81

Finding the Fourth Proportional to 166,037,711,743.93, 229,132,263,170.77 and 89,914,257,021.81

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Solution

The fourth proportional to 166,037,711,743.93, 229,132,263,170.77 and 89,914,257,021.81 is: 124,081,794,348.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,037,711,743.93 : 229,132,263,170.77 = 89,914,257,021.81 : x
  2. Step 2: Convert to fraction form
    166,037,711,743.93/229,132,263,170.77 = 89,914,257,021.81/x
  3. Step 3: Cross multiply
    166,037,711,743.93x = 229,132,263,170.77 × 89,914,257,021.81
  4. Step 4: Simplify right side
    166,037,711,743.93x = 20,602,257,202,725,620,023,296
  5. Step 5: Solve for x
    x = 20,602,257,202,725,620,023,296/166,037,711,743.93
  6. Step 6: Final answer
    x = 124,081,794,348.62

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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.