Home / 667,932,511.04-1,001,930,259.36-551,131,226.88

Finding the Fourth Proportional to 667,932,511.04, 1,001,930,259.36 and 551,131,226.88

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Solution

The fourth proportional to 667,932,511.04, 1,001,930,259.36 and 551,131,226.88 is: 826,722,825.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,932,511.04 : 1,001,930,259.36 = 551,131,226.88 : x
  2. Step 2: Convert to fraction form
    667,932,511.04/1,001,930,259.36 = 551,131,226.88/x
  3. Step 3: Cross multiply
    667,932,511.04x = 1,001,930,259.36 × 551,131,226.88
  4. Step 4: Simplify right side
    667,932,511.04x = 552,195,053,089,273,408
  5. Step 5: Solve for x
    x = 552,195,053,089,273,408/667,932,511.04
  6. Step 6: Final answer
    x = 826,722,825.98

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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.