Home / 220,732,346,523.36-331,098,519,411.32-53,039,809,237.73

Finding the Fourth Proportional to 220,732,346,523.36, 331,098,519,411.32 and 53,039,809,237.73

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Solution

The fourth proportional to 220,732,346,523.36, 331,098,519,411.32 and 53,039,809,237.73 is: 79,559,713,766.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,732,346,523.36 : 331,098,519,411.32 = 53,039,809,237.73 : x
  2. Step 2: Convert to fraction form
    220,732,346,523.36/331,098,519,411.32 = 53,039,809,237.73/x
  3. Step 3: Cross multiply
    220,732,346,523.36x = 331,098,519,411.32 × 53,039,809,237.73
  4. Step 4: Simplify right side
    220,732,346,523.36x = 17,561,402,308,469,601,599,488
  5. Step 5: Solve for x
    x = 17,561,402,308,469,601,599,488/220,732,346,523.36
  6. Step 6: Final answer
    x = 79,559,713,766.79

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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.