Home / 254,759,358.04-381,639,627-132,018,190.64

Finding the Fourth Proportional to 254,759,358.04, 381,639,627 and 132,018,190.64

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Solution

The fourth proportional to 254,759,358.04, 381,639,627 and 132,018,190.64 is: 197,768,487.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,759,358.04 : 381,639,627 = 132,018,190.64 : x
  2. Step 2: Convert to fraction form
    254,759,358.04/381,639,627 = 132,018,190.64/x
  3. Step 3: Cross multiply
    254,759,358.04x = 381,639,627 × 132,018,190.64
  4. Step 4: Simplify right side
    254,759,358.04x = 50,383,373,033,064,488
  5. Step 5: Solve for x
    x = 50,383,373,033,064,488/254,759,358.04
  6. Step 6: Final answer
    x = 197,768,487.96

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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.