Home / 220,732,346,525.61-331,098,519,414.69-53,039,809,239.98

Finding the Fourth Proportional to 220,732,346,525.61, 331,098,519,414.69 and 53,039,809,239.98

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Solution

The fourth proportional to 220,732,346,525.61, 331,098,519,414.69 and 53,039,809,239.98 is: 79,559,713,770.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,732,346,525.61 : 331,098,519,414.69 = 53,039,809,239.98 : x
  2. Step 2: Convert to fraction form
    220,732,346,525.61/331,098,519,414.69 = 53,039,809,239.98/x
  3. Step 3: Cross multiply
    220,732,346,525.61x = 331,098,519,414.69 × 53,039,809,239.98
  4. Step 4: Simplify right side
    220,732,346,525.61x = 17,561,402,309,393,315,266,560
  5. Step 5: Solve for x
    x = 17,561,402,309,393,315,266,560/220,732,346,525.61
  6. Step 6: Final answer
    x = 79,559,713,770.16

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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.