Home / 248,176,005.40-372,264,008.10-226,676,920.60

Finding the Fourth Proportional to 248,176,005.40, 372,264,008.10 and 226,676,920.60

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Solution

The fourth proportional to 248,176,005.40, 372,264,008.10 and 226,676,920.60 is: 340,015,380.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,176,005.40 : 372,264,008.10 = 226,676,920.60 : x
  2. Step 2: Convert to fraction form
    248,176,005.40/372,264,008.10 = 226,676,920.60/x
  3. Step 3: Cross multiply
    248,176,005.40x = 372,264,008.10 × 226,676,920.60
  4. Step 4: Simplify right side
    248,176,005.40x = 84,383,659,006,321,456
  5. Step 5: Solve for x
    x = 84,383,659,006,321,456/248,176,005.40
  6. Step 6: Final answer
    x = 340,015,380.90

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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.