Home / 227,461,491,021.36-313,906,724,725.05-125,963,376,348.48

Finding the Fourth Proportional to 227,461,491,021.36, 313,906,724,725.05 and 125,963,376,348.48

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Solution

The fourth proportional to 227,461,491,021.36, 313,906,724,725.05 and 125,963,376,348.48 is: 173,834,923,561.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,461,491,021.36 : 313,906,724,725.05 = 125,963,376,348.48 : x
  2. Step 2: Convert to fraction form
    227,461,491,021.36/313,906,724,725.05 = 125,963,376,348.48/x
  3. Step 3: Cross multiply
    227,461,491,021.36x = 313,906,724,725.05 × 125,963,376,348.48
  4. Step 4: Simplify right side
    227,461,491,021.36x = 39,540,750,904,860,180,742,144
  5. Step 5: Solve for x
    x = 39,540,750,904,860,180,742,144/227,461,491,021.36
  6. Step 6: Final answer
    x = 173,834,923,561.40

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1.5x scale

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.