Home / 227,461,491,070.74-313,906,724,793.06-125,963,376,397.86

Finding the Fourth Proportional to 227,461,491,070.74, 313,906,724,793.06 and 125,963,376,397.86

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Solution

The fourth proportional to 227,461,491,070.74, 313,906,724,793.06 and 125,963,376,397.86 is: 173,834,923,629.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,461,491,070.74 : 313,906,724,793.06 = 125,963,376,397.86 : x
  2. Step 2: Convert to fraction form
    227,461,491,070.74/313,906,724,793.06 = 125,963,376,397.86/x
  3. Step 3: Cross multiply
    227,461,491,070.74x = 313,906,724,793.06 × 125,963,376,397.86
  4. Step 4: Simplify right side
    227,461,491,070.74x = 39,540,750,928,927,667,519,488
  5. Step 5: Solve for x
    x = 39,540,750,928,927,667,519,488/227,461,491,070.74
  6. Step 6: Final answer
    x = 173,834,923,629.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.