Home / 126,131,738.10-189,197,607.15-126,131,738.10

Finding the Fourth Proportional to 126,131,738.10, 189,197,607.15 and 126,131,738.10

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Solution

The fourth proportional to 126,131,738.10, 189,197,607.15 and 126,131,738.10 is: 189,197,607.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,131,738.10 : 189,197,607.15 = 126,131,738.10 : x
  2. Step 2: Convert to fraction form
    126,131,738.10/189,197,607.15 = 126,131,738.10/x
  3. Step 3: Cross multiply
    126,131,738.10x = 189,197,607.15 × 126,131,738.10
  4. Step 4: Simplify right side
    126,131,738.10x = 23,863,823,034,190,488
  5. Step 5: Solve for x
    x = 23,863,823,034,190,488/126,131,738.10
  6. Step 6: Final answer
    x = 189,197,607.15

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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.