Home / 307,823,603,182.10-461,812,311,883.76-217,241,881,780.09

Finding the Fourth Proportional to 307,823,603,182.10, 461,812,311,883.76 and 217,241,881,780.09

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Solution

The fourth proportional to 307,823,603,182.10, 461,812,311,883.76 and 217,241,881,780.09 is: 325,917,098,707.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,823,603,182.10 : 461,812,311,883.76 = 217,241,881,780.09 : x
  2. Step 2: Convert to fraction form
    307,823,603,182.10/461,812,311,883.76 = 217,241,881,780.09/x
  3. Step 3: Cross multiply
    307,823,603,182.10x = 461,812,311,883.76 × 217,241,881,780.09
  4. Step 4: Simplify right side
    307,823,603,182.10x = 100,324,975,662,841,848,659,968
  5. Step 5: Solve for x
    x = 100,324,975,662,841,848,659,968/307,823,603,182.10
  6. Step 6: Final answer
    x = 325,917,098,707.64

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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.