Home / 126,130,819.60-189,196,229.40-126,130,819.60

Finding the Fourth Proportional to 126,130,819.60, 189,196,229.40 and 126,130,819.60

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Solution

The fourth proportional to 126,130,819.60, 189,196,229.40 and 126,130,819.60 is: 189,196,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,130,819.60 : 189,196,229.40 = 126,130,819.60 : x
  2. Step 2: Convert to fraction form
    126,130,819.60/189,196,229.40 = 126,130,819.60/x
  3. Step 3: Cross multiply
    126,130,819.60x = 189,196,229.40 × 126,130,819.60
  4. Step 4: Simplify right side
    126,130,819.60x = 23,863,475,479,451,616
  5. Step 5: Solve for x
    x = 23,863,475,479,451,616/126,130,819.60
  6. Step 6: Final answer
    x = 189,196,229.40

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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.