Home / 220,732,346,521.58-331,098,519,408.70-53,039,809,236

Finding the Fourth Proportional to 220,732,346,521.58, 331,098,519,408.70 and 53,039,809,236

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Solution

The fourth proportional to 220,732,346,521.58, 331,098,519,408.70 and 53,039,809,236 is: 79,559,713,764.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,732,346,521.58 : 331,098,519,408.70 = 53,039,809,236 : x
  2. Step 2: Convert to fraction form
    220,732,346,521.58/331,098,519,408.70 = 53,039,809,236/x
  3. Step 3: Cross multiply
    220,732,346,521.58x = 331,098,519,408.70 × 53,039,809,236
  4. Step 4: Simplify right side
    220,732,346,521.58x = 17,561,402,307,759,491,252,224
  5. Step 5: Solve for x
    x = 17,561,402,307,759,491,252,224/220,732,346,521.58
  6. Step 6: Final answer
    x = 79,559,713,764.21

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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.