Home / 166,037,711,722.29-229,132,263,140.94-89,914,257,000.18

Finding the Fourth Proportional to 166,037,711,722.29, 229,132,263,140.94 and 89,914,257,000.18

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Solution

The fourth proportional to 166,037,711,722.29, 229,132,263,140.94 and 89,914,257,000.18 is: 124,081,794,318.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,037,711,722.29 : 229,132,263,140.94 = 89,914,257,000.18 : x
  2. Step 2: Convert to fraction form
    166,037,711,722.29/229,132,263,140.94 = 89,914,257,000.18/x
  3. Step 3: Cross multiply
    166,037,711,722.29x = 229,132,263,140.94 × 89,914,257,000.18
  4. Step 4: Simplify right side
    166,037,711,722.29x = 20,602,257,195,087,347,843,072
  5. Step 5: Solve for x
    x = 20,602,257,195,087,347,843,072/166,037,711,722.29
  6. Step 6: Final answer
    x = 124,081,794,318.79

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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.