Home / 248,204,443.80-372,306,665.70-125,760,437.40

Finding the Fourth Proportional to 248,204,443.80, 372,306,665.70 and 125,760,437.40

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Solution

The fourth proportional to 248,204,443.80, 372,306,665.70 and 125,760,437.40 is: 188,640,656.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,204,443.80 : 372,306,665.70 = 125,760,437.40 : x
  2. Step 2: Convert to fraction form
    248,204,443.80/372,306,665.70 = 125,760,437.40/x
  3. Step 3: Cross multiply
    248,204,443.80x = 372,306,665.70 × 125,760,437.40
  4. Step 4: Simplify right side
    248,204,443.80x = 46,821,449,125,367,576
  5. Step 5: Solve for x
    x = 46,821,449,125,367,576/248,204,443.80
  6. Step 6: Final answer
    x = 188,640,656.10

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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.