Home / 220,732,346,519.64-331,098,519,405.77-53,039,809,234.06

Finding the Fourth Proportional to 220,732,346,519.64, 331,098,519,405.77 and 53,039,809,234.06

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Solution

The fourth proportional to 220,732,346,519.64, 331,098,519,405.77 and 53,039,809,234.06 is: 79,559,713,761.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,732,346,519.64 : 331,098,519,405.77 = 53,039,809,234.06 : x
  2. Step 2: Convert to fraction form
    220,732,346,519.64/331,098,519,405.77 = 53,039,809,234.06/x
  3. Step 3: Cross multiply
    220,732,346,519.64x = 331,098,519,405.77 × 53,039,809,234.06
  4. Step 4: Simplify right side
    220,732,346,519.64x = 17,561,402,306,961,092,902,912
  5. Step 5: Solve for x
    x = 17,561,402,306,961,092,902,912/220,732,346,519.64
  6. Step 6: Final answer
    x = 79,559,713,761.29

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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.