Home / 321,903,788.42-444,201,900.80-182,674,548.82

Finding the Fourth Proportional to 321,903,788.42, 444,201,900.80 and 182,674,548.82

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Solution

The fourth proportional to 321,903,788.42, 444,201,900.80 and 182,674,548.82 is: 252,076,504.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,903,788.42 : 444,201,900.80 = 182,674,548.82 : x
  2. Step 2: Convert to fraction form
    321,903,788.42/444,201,900.80 = 182,674,548.82/x
  3. Step 3: Cross multiply
    321,903,788.42x = 444,201,900.80 × 182,674,548.82
  4. Step 4: Simplify right side
    321,903,788.42x = 81,144,381,813,626,400
  5. Step 5: Solve for x
    x = 81,144,381,813,626,400/321,903,788.42
  6. Step 6: Final answer
    x = 252,076,504.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.