Home / 132,912,145.10-199,368,217.68-132,912,145.10

Finding the Fourth Proportional to 132,912,145.10, 199,368,217.68 and 132,912,145.10

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Solution

The fourth proportional to 132,912,145.10, 199,368,217.68 and 132,912,145.10 is: 199,368,217.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,912,145.10 : 199,368,217.68 = 132,912,145.10 : x
  2. Step 2: Convert to fraction form
    132,912,145.10/199,368,217.68 = 132,912,145.10/x
  3. Step 3: Cross multiply
    132,912,145.10x = 199,368,217.68 × 132,912,145.10
  4. Step 4: Simplify right side
    132,912,145.10x = 26,498,457,476,612,544
  5. Step 5: Solve for x
    x = 26,498,457,476,612,544/132,912,145.10
  6. Step 6: Final answer
    x = 199,368,217.68

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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.