Home / 227,461,491,041.20-313,906,724,752.45-125,963,376,368.32

Finding the Fourth Proportional to 227,461,491,041.20, 313,906,724,752.45 and 125,963,376,368.32

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Solution

The fourth proportional to 227,461,491,041.20, 313,906,724,752.45 and 125,963,376,368.32 is: 173,834,923,588.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,461,491,041.20 : 313,906,724,752.45 = 125,963,376,368.32 : x
  2. Step 2: Convert to fraction form
    227,461,491,041.20/313,906,724,752.45 = 125,963,376,368.32/x
  3. Step 3: Cross multiply
    227,461,491,041.20x = 313,906,724,752.45 × 125,963,376,368.32
  4. Step 4: Simplify right side
    227,461,491,041.20x = 39,540,750,914,539,493,523,456
  5. Step 5: Solve for x
    x = 39,540,750,914,539,493,523,456/227,461,491,041.20
  6. Step 6: Final answer
    x = 173,834,923,588.79

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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.