Home / 605,085,091,770.45-907,786,831,771.40-217,450,380,594.83

Finding the Fourth Proportional to 605,085,091,770.45, 907,786,831,771.40 and 217,450,380,594.83

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Solution

The fourth proportional to 605,085,091,770.45, 907,786,831,771.40 and 217,450,380,594.83 is: 326,232,780,731.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,085,091,770.45 : 907,786,831,771.40 = 217,450,380,594.83 : x
  2. Step 2: Convert to fraction form
    605,085,091,770.45/907,786,831,771.40 = 217,450,380,594.83/x
  3. Step 3: Cross multiply
    605,085,091,770.45x = 907,786,831,771.40 × 217,450,380,594.83
  4. Step 4: Simplify right side
    605,085,091,770.45x = 197,398,592,067,665,840,308,224
  5. Step 5: Solve for x
    x = 197,398,592,067,665,840,308,224/605,085,091,770.45
  6. Step 6: Final answer
    x = 326,232,780,731.86

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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.