Home / 197,123,703.30-295,662,963.78-51,571,310.58

Finding the Fourth Proportional to 197,123,703.30, 295,662,963.78 and 51,571,310.58

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Solution

The fourth proportional to 197,123,703.30, 295,662,963.78 and 51,571,310.58 is: 77,351,055.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,123,703.30 : 295,662,963.78 = 51,571,310.58 : x
  2. Step 2: Convert to fraction form
    197,123,703.30/295,662,963.78 = 51,571,310.58/x
  3. Step 3: Cross multiply
    197,123,703.30x = 295,662,963.78 × 51,571,310.58
  4. Step 4: Simplify right side
    197,123,703.30x = 15,247,726,532,101,668
  5. Step 5: Solve for x
    x = 15,247,726,532,101,668/197,123,703.30
  6. Step 6: Final answer
    x = 77,351,055.59

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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.