Home / 248,204,760.50-342,518,390.91-136,705,984.70

Finding the Fourth Proportional to 248,204,760.50, 342,518,390.91 and 136,705,984.70

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Solution

The fourth proportional to 248,204,760.50, 342,518,390.91 and 136,705,984.70 is: 188,651,957.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,204,760.50 : 342,518,390.91 = 136,705,984.70 : x
  2. Step 2: Convert to fraction form
    248,204,760.50/342,518,390.91 = 136,705,984.70/x
  3. Step 3: Cross multiply
    248,204,760.50x = 342,518,390.91 × 136,705,984.70
  4. Step 4: Simplify right side
    248,204,760.50x = 46,824,313,905,498,488
  5. Step 5: Solve for x
    x = 46,824,313,905,498,488/248,204,760.50
  6. Step 6: Final answer
    x = 188,651,957.41

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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.