Home / 228,126,012.80-341,937,076.80-125,963,369.60

Finding the Fourth Proportional to 228,126,012.80, 341,937,076.80 and 125,963,369.60

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Solution

The fourth proportional to 228,126,012.80, 341,937,076.80 and 125,963,369.60 is: 188,805,940.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,126,012.80 : 341,937,076.80 = 125,963,369.60 : x
  2. Step 2: Convert to fraction form
    228,126,012.80/341,937,076.80 = 125,963,369.60/x
  3. Step 3: Cross multiply
    228,126,012.80x = 341,937,076.80 × 125,963,369.60
  4. Step 4: Simplify right side
    228,126,012.80x = 43,071,546,384,901,984
  5. Step 5: Solve for x
    x = 43,071,546,384,901,984/228,126,012.80
  6. Step 6: Final answer
    x = 188,805,940.44

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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.