Home / 132,144,815.10-198,217,222.65-132,144,815.10

Finding the Fourth Proportional to 132,144,815.10, 198,217,222.65 and 132,144,815.10

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Solution

The fourth proportional to 132,144,815.10, 198,217,222.65 and 132,144,815.10 is: 198,217,222.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,144,815.10 : 198,217,222.65 = 132,144,815.10 : x
  2. Step 2: Convert to fraction form
    132,144,815.10/198,217,222.65 = 132,144,815.10/x
  3. Step 3: Cross multiply
    132,144,815.10x = 198,217,222.65 × 132,144,815.10
  4. Step 4: Simplify right side
    132,144,815.10x = 26,193,378,236,719,780
  5. Step 5: Solve for x
    x = 26,193,378,236,719,780/132,144,815.10
  6. Step 6: Final answer
    x = 198,217,222.65

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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.