Home / 132,112,298,140.73-198,168,447,211.09-132,112,298,140.73

Finding the Fourth Proportional to 132,112,298,140.73, 198,168,447,211.09 and 132,112,298,140.73

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Solution

The fourth proportional to 132,112,298,140.73, 198,168,447,211.09 and 132,112,298,140.73 is: 198,168,447,211.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,112,298,140.73 : 198,168,447,211.09 = 132,112,298,140.73 : x
  2. Step 2: Convert to fraction form
    132,112,298,140.73/198,168,447,211.09 = 132,112,298,140.73/x
  3. Step 3: Cross multiply
    132,112,298,140.73x = 198,168,447,211.09 × 132,112,298,140.73
  4. Step 4: Simplify right side
    132,112,298,140.73x = 26,180,488,980,037,034,311,680
  5. Step 5: Solve for x
    x = 26,180,488,980,037,034,311,680/132,112,298,140.73
  6. Step 6: Final answer
    x = 198,168,447,211.09

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1.5x scale

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.